Stokke Flexi Bath X-Large Baby Bathtub, White Grey - Lightweight, Foldable & Easy to Store Review (2026)
Updated September 14, 2026 · Research-based review
Our verdict
Stokke's Flexi Bath X-Large measures about 31.5 by 15.7 by 9.4 inches and weighs 4.1 pounds, folding flat to hang on a hook once your child outgrows it. It is rated for children up to about 46 pounds, but this listing does not include the separate newborn support insert, so newborn buyers need to add that piece.

Stokke's Flexi Bath X-Large in white grey is a lightweight foldable baby bathtub with a roomier shape for longer use.
Price range: $$ (Mid-range)
What we liked
- + Folds flat, so it can hang on a hook or slide behind the washer
- + X-Large size gives growing kids more room than the standard Flexi
- + Lightweight body is easy to carry and fill in a small bathroom
Trade-offs
- - Larger tub needs more water and more space on the tub floor
- - Check that the newborn support insert is included before buying
Who this larger folding tub fits
This X-Large version suits families who want one bathtub to last well beyond the newborn stage, since Stokke rates the Flexi Bath line for children up to about 46 pounds and roughly age 6, longer than most infant tubs that get outgrown within a year. Its larger footprint compared to the standard Flexi Bath makes it a better match for parents who plan to bathe a toddler or a growing preschooler in it rather than only a newborn. Because it folds flat and weighs about 4.1 pounds, it also suits small bathrooms where a rigid infant tub would take up too much cabinet or closet space, and it works for travel or visiting a relative's home where a built in tub is not baby sized.
Dimensions, materials and drainage explained
The tub measures about 31.5 by 15.7 by 9.4 inches when open and weighs 4.1 pounds, noticeably larger than Stokke's standard size Flexi Bath. It has a non slip base to help keep a slippery, wet baby from sliding during a bath, and a heat sensitive plug at the drain that Stokke designs to change appearance as a visual cue tied to water temperature, though always check water temperature by hand or thermometer rather than relying on the plug alone, and follow Stokke's included instructions for supervised bath use. This X-Large listing covers the tub itself in white grey and does not include Stokke's separate newborn support insert, which is sold on its own and is sized to cradle a baby up to about 8 months or 17.6 pounds.
Living with it, filling and folding away
Because the X-Large tub is bigger than the standard Flexi Bath, expect to run more water to reach a comfortable bathing depth, which means a slightly longer fill time and more water on hand in a small bathroom without a full sized tub spout nearby. Once bath time is over, the tub folds flat for storage, letting it hang from a hook on the back of a door or slide behind a washer or dryer rather than taking up permanent floor space. If you want extra support for a newborn who cannot yet sit, plan to purchase Stokke's newborn support insert separately, since it snaps into the tub but does not come bundled with this particular listing.
How it compares to other foldable tubs
In the site's foldable baby bathtub guide, this X-Large ranks second of nine, just behind Stokke's own standard size Flexi Bath, which covers a similar age range in a more compact shape better suited to smaller bathrooms or families who do not need the extra room this X-Large version provides. Against the OXO Tot Splash and Store, rated for 0 to 18 months, this Stokke offers a much longer usable window but in a larger folded footprint. Compared with the Frida Baby 4-in-1 Grow-with-Me tub, which includes a removable seat and backrest as part of the base price, this Flexi Bath keeps its accessories, including the newborn support, as separate purchases.
Verdict and who should size down
Choose this Stokke Flexi Bath X-Large if you want one folding tub to carry a child from infancy through the toddler years in a small bathroom, and you do not mind buying the newborn support insert separately if you need it for a very young baby. Its fold flat storage and roughly 46 pound weight rating make it a long term option rather than a tub you replace within months. Parents who only need a tub for the newborn stage, or who want built in seat support without an extra purchase, may prefer Stokke's standard Flexi Bath or the Frida Baby 4-in-1, both of which fit smaller bathrooms or bundle more accessories at the base price.
Frequently asked questions
Does the Stokke Flexi Bath X-Large include a newborn support insert?
No, this listing is for the tub only. Stokke sells the newborn support insert separately, and it fits babies up to about 8 months or 17.6 pounds.
What age and weight range does the X-Large tub fit?
Stokke rates the Flexi Bath line for children up to about 46 pounds and roughly age 6, longer than a typical infant only tub.
How much does the tub weigh and what are its dimensions?
It weighs about 4.1 pounds and measures roughly 31.5 by 15.7 by 9.4 inches when open.
Can it be folded for storage?
Yes, it folds flat so it can hang on a hook or slide into a narrow space like behind a washer, unlike a rigid infant tub.
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