Crafted with phase-changing material, this mattress protector is perfect for keeping you cool this Summer. Made from breathable cotton, this protector contains superior cooling technology that makes this protector perfect for warm sleepers. This protector will fit mattresses up to 30cm deep.  It is available in a range of sizes and is fully machine washable. Coordinating Cool Sleep duvets, pillows and pillow protectors are also available.Contains recycled fibre.