0.86inch thick natural rattan tatami mattress. The surface is smooth with no burrs, sweatabsorbent, and breathable, providing a cool and comfortable touch, especially suitable for summer use. The underside uses ecofriendly standard materials that are waterproof, nonslip, lightweight, and resilient. Foldable and modular design. Each mat measures 23.6×23.6 inches (60×60 cm) and can be combined. For space needs, 9 pieces form 180×180 cm, or 16 pieces form 240×240 cm. Nonslip bottom design for enhanced stability and safety. The bottom adopts effective nonslip materials that firmly adhere to the floor, preventing sliding and accidental falls. This is especially suitable for families with children or elderly members. It is also compatible with Japanesestyle floor cushions (zafus). Strong Velcro connection for secure assembly and easy storage. The mats connect with robust hookandloop fasteners, forming a firm hold and resisting loosening. They support easy disassembly and flexible assembly. After use, the mats can be quickly folded and stored, saving space. Use scenarios Create a tatami area in a bedroom or guest room by assembling 9 or 16 mats to suit your space, providing a sleeping or lounging surface with a traditional look. Establish a meditation or relaxation space in a living area by laying out a stable, modular platform that can be reconfigured as needed. Use in a playroom or family room as a safe, nonslip floor mat for children, with the option to expand into a larger area when required and store away easily when not in use.