- Comfortable and stable back support: thick steel tube frame with breathable Oxford fabric. Supports up to 150 kg and provides stable support for the neck, head and lumbar area. An extra bottom cushion helps keep the backrest in place and prevents slipping, and a pillow adds extra comfort. - Ergonomically adjustable: 7-position backrest with angles from 15 to 75 degrees, allowing a range from low recline to upright sitting so you can find the most comfortable resting position. - Removable and easy to clean: headrest and Oxford fabric are removable and washable. The steel tube surface is finished with an environmentally friendly baking paint for easy cleaning and maintenance. - Portable and foldable: weighs about 4 kg and is easy to carry. When folded, it is thin and can be conveniently stored under a Kotatsu or a low desk. - Use scenarios: - At a Kotatsu or low table for comfortable seated warmth, reading, watching TV, or light work. - At a sofa or chair for extended reading, gaming, or studying, with the backrest set to a suitable angle for neck and lumbar support. - While moving between rooms or traveling within the home or office; its foldable, lightweight design makes it easy to transport and store.