Choosing the right mattress for your baby is as important as choosing the right bed, and this is true for both infants and adults. A safe, comfortable mattress which fits your baby’s cot with no gaps (there must be no more than 3cm gap around the edge) will let you rest easy in the knowledge that your baby can sleep properly.

All of the The KATY® Mattress range complies with the Rigorous Requirements of BS1877-10:2011+A1:2012 and BS7177:2008+A1:2011. All of the mattresses in the KATY® range are 10cm Thick which is the MAXIMUM Thickness Allowed for British Standards.

NO PVCs are used in construction of the KATY® mattress range. The Combustion Modified High Resilient Foam (CMHR) is the standard of foam Used in a mattress and the number after this is the weight per kilo. The minimum that should be used is CMHR25.

The KATY® Mattress is a firm mattress as the foam that is used in the surround of the KATY® Mattress is a High Grade Density foam, CMHR28 so hence this will have a lot more support and comfort and the springs in the mattress will not be felt that easily and this will last throughout the years of use with your cot bed.

KATY® Mattress covers explained.


The KATY® quilted mattress cover is constructed using our "Just-Tec" material, which is quilted using 100% polyester filling to avoid perspiration and leaving your baby feeling cool and comfortable. "Just-Tec" fabric is fully breathable the cover incorporates a side zip which allows easier cover removal for washing.


The Microfibre Cover Is Anti Dust Mite, Anti-Bacterial And Anti-Fungal. It Is Also Air Permeable. Dust Mites Cannot Breed In This Mattress. Microfibre is Comfortable And Hygienic Excellent value For Money.


Bamboo is Naturally hypoallergenic and non-irritating so perfect for baby's extra sensitive skin, Ideal for asthma and allergy sufferers as no bacteria can breed in Bamboo, Bacteria CANNOT live in this Bamboo Cover. The Bamboo cover keeps Warm in winter and cool in summer - bamboo is breathable with natural wicking, deodorising, and anti-fungal properties, Fibres are finer than a human hair so causes no abrasion against the baby's skin.


Coolplus® helps to maintain a balanced body temperature due to the channels in the fabric which extract moisture from the skin.
Heat regulating and Perspiration control that prevents baby overheating and channels moisture away keeping baby fresh and dry.

Mattress Cover TypeEasy to cleanBreathableHypoallergenicAnti-fungalOrganicHeat regulatingPerspiration control


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The Katies Playpen shop is more than just another average online retailer. We sell not only top quality products, but give our customers a positive online shopping experience. Forget about struggling to do everything at once: looking after baby, taking care of the family, running your business, walking your dog, cleaning the house, doing the shopping, etc. Purchase the goods you need every day or just like in a few clicks or taps, depending on the device you use to access the Internet. We work to make your life more enjoyable.

254 Blackfen Rd, Blackfen, Sidcup, Kent, DA15 8PW