5 Best Bathtubs for 4-Month-Old Babies [In 2025]

Bath time with your 4-month-old can be one of the most delightful parts of your day—a chance for bonding, play, and of course, getting your little one squeaky clean. But finding the perfect bathtub that keeps your baby safe and comfortable while making the experience stress-free for you can be challenging. At four months, your baby needs specific support as they’re not sitting up independently yet, but they’re likely more active than newborns.

I’ve spent countless hours researching and testing the best bathtubs specifically designed for 4-month-old babies. In this comprehensive guide, I’ll walk you through the top five options on the market, breaking down their pros and cons so you can make the best choice for your little one’s bathing needs.

Top 5 Bathtubs for 4-Month-Old Babies

1. Bunwag Collapsible Newborn Bathtub

The Bunwag Collapsible Newborn Bathtub combines functionality with clever design, making it an excellent choice for parents of 4-month-olds who value both convenience and safety.

Pros:

• Space-saving foldable design that collapses into a compact square shape
• Built-in thermometer and temperature-sensitive drain plug for safety
• Soft cushion with adjustable shoulder straps for head and neck support
• Non-slip feet keep the tub steady during bath time
• Made from high-quality PP+TPE materials (non-toxic and odorless)
• Suitable for babies from newborn to 24 months
• Easy to store and transport
• Includes an extra drain plug

Cons:

• The cushion may need frequent cleaning as it absorbs water
• Some parents might find the temperature sensor less accurate than standalone thermometers
• Not as deep as some other tubs, which could be an issue as baby grows

Parent Feedback: Parents love the stability of this tub, noting that the non-slip feet genuinely prevent the tub from moving during bath time. Many also appreciate how easily it folds for storage and travel, with several mentioning it’s become one of their favorite baby items.

Perfect For: Families with limited bathroom space or those who travel frequently. The adjustable support makes it ideal for 4-month-olds who need reliable head and neck support.

2. Angelcare Baby Bath Support

The Angelcare Baby Bath Support takes a minimalist approach, providing a secure cradle that goes directly into your adult bathtub rather than being a standalone unit.

Pros:

• Ergonomic design cradles baby safely
• Soft-touch material warms quickly with water
• Mesh design allows water to flow through and dry quickly
• Handy loop for easy hanging storage
• Leaves hands free for washing and playing with baby
• Simple, hygienic design with no hard-to-clean crevices
• Takes up minimal storage space
• Perfect for babies who enjoy more water immersion

Cons:

• Only suitable until baby can sit unaided (around 6 months)
• Requires using the adult bathtub, which means more cleaning
• No built-in temperature indicator
• May not be suitable for very small bathrooms without full-size tubs

Parent Feedback: Parents consistently mention how this support simplifies bathing, keeping babies secure while freeing up both hands for washing. Many appreciate how quickly it dries and its compact storage footprint. Several note that their babies seem more relaxed in this support compared to traditional tubs.

Perfect For: Parents who prefer bathing baby in the regular bathtub but need a secure support system. It’s especially good for 4-month-olds who enjoy feeling more water around them while remaining safely supported.

3. Frida Baby 4-in-1 Grow-with-Me Baby Bathtub

The Frida Baby 4-in-1 is the ultimate adaptable solution, designed to transition from newborn through toddlerhood with clever convertible features.

Pros:

• Versatile design adapts through four developmental stages
• Smart sling provides cozy support for newborns
• Converts to bath seat for infants and toddlers
• Enhanced safety features keep baby secure
• Machine-washable, quick-dry sling material
• Easy-release drain plugs simplify cleanup
• No-slip feet for stability
• Enclosed design means less frequent cleaning of adult tub

Cons:

• Larger footprint requires more storage space
• Higher price point (though offset by longer usability)
• Some parents find transitions between configurations slightly tricky
• Plastic material may not warm as quickly as soft-touch options

Parent Feedback: Parents rave about this tub’s adaptability, with many calling it “the only bath tub you’ll need.” They particularly appreciate how it grows with baby and the enclosed design that eliminates the need to clean the adult tub multiple times per week. Several mention that it feels significantly safer than other tubs they’ve tried.

Perfect For: Parents looking for a long-term bathing solution. For 4-month-olds specifically, the smart sling and seat bar provide perfect support at this developmental stage while promising continued use as they grow.

4. MoreFeel Collapsible Baby Bathtub

The MoreFeel Collapsible Baby Bathtub offers a premium bathing experience with thoughtful extras that enhance both baby’s comfort and parent convenience.

Pros:

• Double-fold collapsible design folds to under 4 inches thick
• Real-time temperature sensor for safety
• Includes free premium hooded towel and floating cushion
• Surround lock temperature system minimizes heat loss
• Off-the-ground drain with easy-pull rubber plug
• Made from premium PP+TPE materials
• Suitable from newborn to toddler (0-36 months)
• Odor-free and bite-proof materials

Cons:

• Some parents report the included cushion requires frequent repositioning
• Temperature sensor may occasionally give inconsistent readings
• Slightly larger footprint than some competitors even when folded
• Extra accessories may be unnecessary for parents who already have towels

Parent Feedback: Parents consistently mention the quality feel of this tub and appreciate the included accessories, especially the hooded towel. Many note that the built-in thermometer provides peace of mind, particularly for new parents. The drain plug positioned for easy access receives specific praise for making cleanup less messy.

Perfect For: Parents seeking a premium bathing experience with helpful extras. The floating cushion provides excellent support for 4-month-olds, and the temperature monitoring features add an extra layer of safety that many parents value.

5. Momsnug Inflatable Baby Chair

While not a traditional bathtub, this inflatable baby chair offers a unique alternative for supporting 4-month-olds during bath time in a regular tub.

Pros:

• Cute bear design appeals to babies
• Built-in pump for easy inflation
• 100% non-toxic PVC materials
• Ergonomic design supports baby’s body structure
• Extremely easy to clean with just a damp towel
• Lightweight and highly portable
• Perfect for travel and multiple uses beyond bathing
• Very affordable option

Cons:

• Not a full bathtub solution (requires use in adult tub)
• Less structured support than dedicated bathtubs
• PVC material may not be preferred by all parents
• Risk of punctures or leaks over time
• Requires more direct supervision than more secure tub options

Parent Feedback: Parents love the portability of this option and often mention using it beyond bath time as a supportive seat. Many appreciate how lightweight it is for travel and how little space it takes when deflated. Several note that babies seem comfortable and secure in the seat.

Perfect For: Families who travel frequently or have very limited storage space. This is also an excellent secondary option to use at grandparents’ homes or while traveling. For 4-month-olds, it provides sitting support while allowing them to experience more water immersion.

Understanding Your 4-Month-Old’s Bathing Needs

Before diving into product recommendations, let’s talk about what makes bathing a 4-month-old unique. At this age, your baby has likely gained better head and neck control but isn’t sitting up independently yet. They’re probably more engaged during bath time—cooing, smiling, and maybe even splashing a bit.

A 4-month-old needs a bathtub that provides:

• Proper head and neck support
• A secure, non-slip surface
• Adequate space for their growing body
• Protection from too much water
• Temperature regulation to keep them comfortable

Many parents find that this is a transitional age—babies are outgrowing newborn inserts but aren’t ready for toddler-style tubs. This makes finding the right bathtub especially important.

Types of Baby Bathtubs

There are several styles of bathtubs suitable for 4-month-olds:

Collapsible Bathtubs

These space-saving options fold down for easy storage and often feature supportive inserts for younger babies. They’re ideal for small bathrooms or families who travel frequently.

Bath Supports

Not full tubs themselves, these supports cradle your baby safely in a regular adult bathtub. They’re minimal, easy to store, and perfect for babies who enjoy more water around them.

Grow-with-Me Bathtubs

These versatile tubs adapt as your baby grows, with removable inserts and adjustable positions to accommodate newborns through toddlers. While more expensive initially, they offer excellent long-term value.

Inflatable Options

Lightweight and portable, inflatable tubs or seats can be ideal for travel or as a secondary bathing option. They’re affordable but typically less durable than other styles.

Now, let’s explore the top five bathtubs specifically great for 4-month-old babies.

Features to Consider When Choosing a Baby Bathtub

When selecting the perfect bathtub for your 4-month-old, keep these key features in mind:

Safety Features

Safety should always be your top priority. Look for:

• Non-slip surfaces and feet
• Smooth edges without sharp corners
• Stable design that won’t tip over
• Proper drainage to prevent water accumulation
• Temperature indicators when available

Comfort and Support

At 4 months, your baby needs specific support:

• Soft, cushioned surfaces
• Head and neck support
• Ergonomic design that cradles baby securely
• Enough room for some movement without being too spacious

Size and Storage

Consider your space constraints:

• Collapsible options save significant space
• Hanging hooks or features make storage easier
• Consider the footprint when in use and when stored
• Weight may matter if you’re moving it frequently

Temperature Control

Keeping water at the right temperature is crucial:

• Built-in thermometers provide peace of mind
• Color-changing drains or plugs offer visual temperature cues
• Heat-retention features keep water warmer longer
• Quick-warming materials enhance comfort

Ease of Cleaning

Preventing mold and mildew is essential:

• Smooth surfaces without hard-to-reach crevices
• Quick-dry materials reduce moisture issues
• Removable parts should be easy to clean thoroughly
• Drain plugs simplify emptying without awkward tilting

How to Use Baby Bathtubs Safely

No matter which bathtub you choose, following these safety guidelines is essential:

Proper Setup

• Place the bathtub on a flat, stable surface
• For supports used in adult tubs, ensure the adult tub is clean and non-slip
• Test stability before placing your baby in the tub
• Have all supplies within arm’s reach before starting

Water Temperature Guidelines

• Always test water temperature before placing baby in the tub
• Ideal bath water temperature is 98-100°F (37-38°C)
• Fill the tub before putting baby in
• Never place baby under running water

Never Leave Baby Unattended

• Even in the safest bathtub, never leave your baby alone for any reason
• If you must answer the door or phone, wrap baby in a towel and take them with you
• Keep one hand on baby at all times
• Limit bath time to 5-10 minutes for young babies

Comparing the Top 5 Bathtubs

Best for Small Spaces: Bunwag Collapsible Newborn Bathtub

With its ingenious folding design, the Bunwag tub collapses to a mere fraction of its in-use size, making it perfect for apartments or homes with limited bathroom storage.

Best for Longevity: Frida Baby 4-in-1 Grow-with-Me Baby Bathtub

The clear winner for long-term use, this adaptable tub transitions smoothly from newborn through toddlerhood, potentially saving you from purchasing multiple tubs as your baby grows.

Best for Comfort: Angelcare Baby Bath Support

The soft-touch material and ergonomic design make this support exceptionally comfortable for babies, allowing for a more immersive water experience that many 4-month-olds enjoy.

Best Value for Money: MoreFeel Collapsible Baby Bathtub

With its included accessories (hooded towel and floating cushion) and durable design suitable from birth to 36 months, this tub offers excellent value for the investment.

Best for Travel: Momsnug Inflatable Baby Chair

Lightweight, compact when deflated, and quick to set up, this inflatable option is unbeatable for families on the go or for creating a safe bathing space away from home.

Bathing Tips for 4-Month-Old Babies

Make bath time a delightful experience with these helpful tips:

Creating a Routine

• Try to bathe your baby at the same time each day
• Consider incorporating bath time into your bedtime routine
• Keep the environment calm and consistent
• Use the same gentle verbal cues each time

Making Bathtime Fun

• Introduce simple, water-safe toys
• Sing songs or talk to your baby while bathing them
• Let them experience gentle splashing
• Make eye contact and smile to reinforce positive associations

Essential Bathing Supplies

Keep these items within arm’s reach:

• Baby-safe soap and shampoo
• Soft washcloth
• Hooded towel
• Clean diaper and clothes
• Lotion or moisturizer for after bath
• Small cup for rinsing

When to Transition from Infant Bathtubs

Most babies outgrow specialized infant bathtubs when they can sit unassisted reliably, typically between 6-8 months. Watch for these signs it’s time to transition:

• Baby seems cramped or uncomfortable in the current tub
• They can sit steadily without support
• They’re trying to stand in the bathtub
• They seem bored or restricted by the infant tub

When transitioning, consider:

• Bath seats designed for the adult tub
• Non-slip mats for safety
• Faucet covers to prevent bumps
• Filling the tub with just a few inches of water

Cleaning and Maintaining Baby Bathtubs

Proper maintenance ensures your tub remains safe and hygienic:

Preventing Mold and Mildew

• Drain completely after each use
• Rinse with clean water to remove soap residue
• Allow to air dry fully before storing
• For fabric parts, follow manufacturer washing instructions
• Consider periodic disinfecting with baby-safe products

Proper Storage

• Store in a dry area with good air circulation
• Use hanging hooks when available
• Check regularly for any damage or wear
• Keep collapsible tubs unfolded until completely dry

Expert Recommendations

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Pediatrician Insights

Pediatricians emphasize a few key points about bathing 4-month-olds:

• Babies this age only need baths 2-3 times per week
• Water depth should never exceed 2-3 inches
• Room temperature should be warm to prevent chilling
• Watch for signs of sensitive skin and adjust bathing frequency accordingly
• Never rush bath time, as it’s an important sensory experience

Parent-Tested Advice

Experienced parents suggest:

• Having a warm towel ready before removing baby from the tub
• Using bath time as a chance to check for diaper rash or skin issues
• Taking photos (safely) to capture these precious moments
• Being flexible—some days your baby will love the bath, other days not so much
• Considering bathing with your baby occasionally for bonding

Budget Considerations

When investing in a baby bathtub, consider:

Investment vs. Value

• Higher-priced tubs that grow with your baby may offer better long-term value
• Consider how long you’ll likely use the tub
• Factor in any included accessories when comparing prices
• Durability matters—cheap tubs may need replacement sooner

Cost Comparison of Top Options

Our top picks range from approximately $20 for the Angelcare Support to around $50 for the Frida Baby 4-in-1 system. The inflatable option is typically the most affordable, while grow-with-me styles command higher prices but offer extended usability.

Common Bathing Challenges and Solutions

Dealing with Slippery Babies

• Use a thin washcloth under baby for extra grip
• Keep one hand behind baby’s head/neck at all times
• Consider tubs with textured bottom surfaces
• Use minimal soap to reduce slipperiness

Handling Bath Time Resistance

• Try different water temperatures (within safe range)
• Introduce engaging toys or mirrors
• Change the time of day you bathe baby
• Make sure the room is warm enough
• Try getting in the regular bath with your baby

FAQs About Bathing 4-Month-Old Babies

1. How often should I bathe my 4-month-old baby?

Most pediatricians recommend bathing babies this age 2-3 times per week. Over-bathing can dry out delicate skin. On non-bath days, spot-clean the face, neck, hands, and diaper area with a warm washcloth.

2. What’s the safest way to hold my 4-month-old during bath time?

Support your baby’s head and neck with one arm, using your hand to grip their far shoulder/armpit securely. This “football hold” keeps your other hand free for washing while maintaining control and support.

3. My baby suddenly hates bath time. What changed and how can I help?

Around 4 months, babies become more aware of their surroundings and may develop new sensitivities. Try maintaining a consistent routine, ensuring the room and water are warm enough, introducing engaging toys, or even getting in the bath with your baby to provide reassurance.

4. Do I need to use soap every time I bathe my 4-month-old?

No, water alone is often sufficient for regular baths. When using soap, choose mild, fragrance-free products specifically designed for babies, and use sparingly. Focus soap use on truly dirty areas, typically the diaper region and any skin folds.

5. How do I transition from sponge baths to immersive bathing?

Start gradually by placing your baby in the tub with very shallow water (1-2 inches), supporting them fully. Use a cup to gently pour water over body parts while talking soothingly. Over several bath sessions, gradually increase water depth as your baby becomes comfortable with the sensation.

Conclusion

Choosing the perfect bathtub for your 4-month-old depends largely on your specific needs, space constraints, and how long you hope to use the product. Based on our comprehensive analysis:

• For maximum convenience: The Bunwag Collapsible Newborn Bathtub offers the perfect balance of functionality and space-saving design.
• For the best long-term investment: The Frida Baby 4-in-1 Grow-with-Me Bathtub will take you from the newborn days well into toddlerhood.
• For minimalist parents: The Angelcare Baby Bath Support provides essential safety with minimal storage requirements.
• For premium experience: The MoreFeel Collapsible Baby Bathtub with its included accessories elevates bath time for both baby and parent.
• For traveling families: The Momsnug Inflatable Baby Chair offers unmatched portability for bathing on the go.

Remember that the best bathtub is ultimately the one that keeps your baby safe and comfortable while making bath time manageable and enjoyable for you. By focusing on proper support, temperature control, and never leaving your baby unattended, any of these top picks can provide a wonderful bathing experience for your 4-month-old.