Features 7-zone ergonomic support for head, shoulders, back, waist, hips, legs and feet, delivering precise spinal alignment and relieving back pain. Made of high-density slow-rebound memory foam for soft yet supportive comfort, slow recovery, no collapse, and quiet movement. The slim topper design saves space and fits over existing mattresses, spring beds, firm beds and tatamis for instant comfort upgrade, easy to carry and store. Equipped with a breathable, skin-friendly zippered cover that is washable, moisture-wicking, anti-pilling and non-slip. Manufactured to export-grade standards, odor-free, eco-friendly and strictly inspected, ideal for cross-border sellers, hotels and wholesalers. Customizable in sizes, thickness, density and fabric; OEM and logo services are available.