Description It is an independent can-coil spring mattress with excellent elasticity and support. The foam with solid support provides a sense of stability by firmly supporting the spine. Eco-friendly fabric with antibacterial treatment, so even sensitive skin can use it with confidence. 01. Cover   01 Tencel Fabric Our eucalyptus-infused Tencel fiber upholstery is antibacterial and breathable, making it safe for sensitive skin. 02 Air holes Air holes are applied to the surface for excellent air circulation and comfortable use. 02. Mattress Structure 01  Spine Foam Our highest specification High Resilience (HR) foam is durable and resilient, providing firm support for your spine. 02 Independent Cane Coil Springs Each of the 741 cane coils is an independent spring that gently adjusts to your body's pressure, just like piano keys. 03 The 7 Zones of Human Comfort Different pressure areas of the human body when lying down are categorized into HARD, MEDIUM, SOFT Three types of independent can coils are divided into seven zones (head, shoulders, back, waist, hips, legs, and feet) (head, shoulders, back, hips, legs, and feet) to provide the optimal level of hardness for a good night's sleep. 04 Independent canned coils The smaller the pie and the higher the number of can coils, the more delicately and comfortably the body is supported, and the tossing and turning of the other person is minimized, helping you sleep soundly. 03. Size & Material Size 1100 * 2000 * 230 Material Interior material Urethane foam, spine foam, padding cotton, can coil spring  Finishing  fabric (TENCEL fabric) Iloom 1100w Bono Mattress S03 (SS)