This Bonnell spring mattress offers you a pleasant feel and a comfortable sleeping experience. Durability and longevity: The fabric features a simple and clean look while being breathable, skin-friendly, and durable. Excellent support: The Bonnell spring system consists of interconnected steel coils in an hourglass shape, which are firm and stable to provide the best support and durability. Enhanced comfort: The spring mattress is made up of several layers, including a foam layer, an insulation layer, and a spring layer. This combination offers a soft to medium sleeping feel and high sleeping comfort in all sleeping positions. Additionally, the mattress effectively absorbs noises and vibrations caused by movement, ensuring a quiet and undisturbed sleep. Easy to use: The mattress handles provide a secure and easy way to lift and move a heavy and bulky mattress. Furthermore, the spring mattress features a long zipper that allows for easy removal of the cover for cleaning. Good to know: The mattress cover is washable at up to 40 °C. It should be noted that it should not be washed frequently. The mattress is compressed and rolled up in a box, making it easy to move and set up in your room. Color: White, Dark Gray, and Black; Cover material: Fabric (100% Polyester); Filling material: Bonnell springs, foam, insulation layer; Dimensions: 140 x 190 x 23 cm (W x L x H); Firmness: Medium.