Black waterproof sheet super king extreme edition Unlike our standard bedding, the extreme edition provides all-round protection for the bed. Instead of the usual black elastic sides, we use the same material from the top of the bed for the side. The black waterproof fitted sheet provides a non-intimidating sheet at an affordable price. An ideal option for squirters or those wanting to experiment with a Nuru massage, the black waterproof fitted sheet will not disappoint. Noiseless hypoallergenic made from 85% Dacron 15% spandex, with the lamination super king 204 x 204 +35cm safe against silicone lube waterbased lube Crisco advanced oil protection.