Premium Comfort and Durability: MistyMorning 10cm Mattress Topper is filled with ultra-soft 100% Polyester Microfiber at 1000 to 1100 GSM, offering extra cushioning and luxurious support. Encased in a durable 85 GSM outer shell, MistyMorning guarantees long-lasting performance while delivering a soft, breathable, and plush sleeping surface that transforms your old mattress into a hotel-quality bed. Available Sizes: MistyMorning 4-Inch Mattress Toppers are available in five versatile sizes to perfectly fit your bed: mattress topper single bed (90x190+10cm), small double mattress topper (122x190+10cm), mattress topper double bed (135x190+10cm), mattress topper kingsize bed (150x200+10cm), and super king mattress topper (180x200+10cm). Each size is crafted to ensure luxurious comfort and plush support across all standard mattress dimensions & can be used as memory foam mattress topper. Secure Fit with Elastic Straps: Designed with sturdy and durable elastic corner straps, this topper fits securely onto your mattress, preventing it from slipping or shifting during the night. It accommodates mattresses up to 10 cm thick, making it an ideal choice for memory foam or spring mattresses while providing an added layer of comfort. Extra Thick Mattress Topper: Mattress topper is vacuum sealed and compactly packed. Upon opening, simply allow up to 12 hours for the mattress toppers to regain its full 10 cm loft. Patience during this process ensures the single bed mattress topper, mattress topper small double, mattress toppers double size bed, king mattress topper & superking mattress topper achieves its signature plush and supportive feel. Easy Care Instructions for Bed Topper: MistyMorning makes maintenance a breeze with easy care instructions: machine washable for convenience, tumble dry at low heat, and avoid bleach, ironing, or dry cleaning. This ensures the topper maintains its superior quality and comfort for years to come, enhancing your sleep experience night after night.