Threedimensional thickened soft mattress topper with brushed fabric provides a skinfriendly, breathable sleeping surface with soft and comfortable support. Key benefits Improves mattress comfort: adds cushioned softness while maintaining supportive feel for a better night's sleep. Durable and shaperetaining: whole cotton filling stays fluffy and soft, resists deformation, and retains loft with threedimensional quilting for even distribution. Secure and nonslip: four adjustable elastic straps fix the topper to the mattress and prevent shifting, while a nonslip surface allows easy movement without slipping. Ecofriendly finish: green printing and dyeing process bonds dyes to fibers for durable color and fabric integrity. Key features Materials: brushed fabric, whole cotton filling for soft, fluffy support. Construction: threedimensional quilting ensures uniform filling and fast rebound. Fit and stability: four bottom elastic straps hold the topper in place on the mattress. Sustainability: dyes chemically bonded to fibers to form a unified fabric, offering an ecofriendly fabric finish. Use scenarios Upgrade an aging or firm mattress at home to enhance comfort and support without replacing the bed. Quick mattress enhancement for guest rooms or dorms; easy to install and stays in place with four straps. Suitable for hot sleepers or warm climates due to breathable fabric, providing a cooler, skinfriendly sleeping surface.