Ergonomic design black cushion to support posture. - Brand: IKSTAR - Color: Black - Shape: Ergonomic design 【IKSTAR】 Lumbar Support Memory Foam Cushion ○ For desk work, long drives, etc. ○ The adjustable straps on the back allow for secure attachment to chairs at home or work, and car seats. For those who drive frequently For those who do a lot of desk work For those with lower back pain For those who sit for long periods Color: Black Size: (approx.) 41cm (H) x 36cm (W) x 10cm (D) Material: Core: Polyurethane Cover: Surface: 100% Polyester Back: PVC material Cover is washable only Used once in a car after purchasing new. ✔ Immediate purchase is basically OK! Based on Mercari's regulations, priority is given to those who purchase immediately, even during transactions. ✔ When shipping via Mercari, the shipping method may change between [Rakuraku <=> Yuuyu]. Please let me know if you have a preference, and I will accommodate it. ✔ I have a job, so I may not be able to respond quickly, but I will always respond, so please rest assured! ✔ Shipping will be completed within 7 days at the latest.