Product Details The egg crate design of this mattress topper provides an even support to comfort your body. It relieves pressure points and discomfort, giving you a deep and restful sleep. Underlay is treated with pura-fresh treating process which helps protect against mould, mildew and household dust mites. Features Healthy choice for comfort Easy Care Made with 22D polyurethane Softly supports your body Absorbs extra moisture Product includes pura-fresh treatment Thickness 4+~ 5cm Size options (depending on order): Single, King Single, Double, Queen and King Product information Single size 90 x 100 cm + 4 cm King Single size 107 x 203 cm + 4 cm Double size 137 x 190 cm + 4 cm Queen size 152 x 203 cm + 4 cm King size 182 x 203 cm + 4 cm Care instructions Do not machine wash Do not bleach, soak or wring Do not iron Do not dry clean Air before use Sponge clean with a damp cloth if soiled (do not use detergent) Dry thoroughly before reuse. Do not lay in direct sunlight. Air frequently Should not be used in conjunction with an electric blanket Note The thickness is in the range of 4~5cm due to the recovery of the memory foam after the compression packaging,"