Features 100% upgraded visco cool gel memory foam Perfectly conforms well to the body Extra breathable design with ventilation holes Improve air circulation to keep cool Enhanced weight distribution Minimise motion disturbance Body heat dissipation, ideal for both warm and cool days In-house testing - pressing & trundling 50,000 times Certified by CertiPUR , CertiPUR-US , OEKO-Tex, SGS, BSCI, CE Removable & machine-washable zipper cover Dust mite and mould-resistant Natural deodorization Allergy-proof Anti-static and hygroscopic Anti-skid base ⁴ thick corner elastic bands ensure a secure fit A perfect gift for occasions like housewarming, weddings, anniversaries, birthdays