Thickness: about 4 cm Product specifications Material: Surface Polyester; Filling Sponge Size: 120 x 200 cm; 135 x 200 cm; 150 x 200 cm; 180 x 200 cm; 180 x 220 cm; 200 x 220 cm Key benefits Cushioned comfort: a 4 cm thick layer adds soft, supportive padding for sleeping or lounging. Safe, durable materials: a polyester surface combined with sponge filling delivers a balanced feel that maintains shape and comfort over time. Versatile sizing: six size options to fit a range of bed dimensions and seating areas, ensuring full coverage and a neat look. Practical composition: lightweight and easy to position on of an existing mattress or sofa, enhancing comfort without a heavy setup. Use scenarios On a bed: place this topper over your existing mattress to add a comfortable cushion and improve sleep quality. In a living or guest area: use on a sofa, daybed, or floor seating to create a cozy lounging or napping surface. In guest rooms: keep a readymade, comfortable sleeping layer available for visitors.