Primo Infant Bath Seat For $5.83 From Walmart This has 4.4 star ratings on Amazon. You can also pickup any size order for free at WalMart stores. Otherwise $4.97 shipping applies on orders under $35 with ship to home. -Use in sink or bathtub -For infants up to 18 lbs or 28″ -Supports legs and Want to continue reading this post? Click here!