This folding mattress is convenient to fold up to save space or unfold to put into use. There are easy-grip handles for hassle-free carrying. What's more, it consists of 10 cm support foam, bamboo fiber fabric and breathable mesh, the perfect combination that allows you to have a good sleep on the foam mattress. The medium firmness interior foam keeps your body well supported to the optimal pressure-relief level. It is not only a mattress topper for guest beds, but also a good addition to camp cot or RV beds. Skin-friendly Top Fabric: The white top fabric with unique bamboo patterns is made of 40% natural bamboo fiber, being soft, skin-friendly and comfortable to touch. More importantly, the bamboo fiber fabric features a natural scent that dissipates odor and keeps refreshing in small spaces, like RVs. 4-Inch Foam Mattress for Maximum Comfort: Inside the fabric cover, there is a 10 cm highly supportive foam that will fit your spine curve, relieve pain points and prolong the comfort