Brand: airweave Size: Single Retail Price: ¥159,500 Purchased in 2024. While there are no noticeable stains, please consider this item as used due to normal use. This model retains airweave's signature features of easy turning and excellent pressure distribution, while also achieving a more traditional, soft and fluffy feel like a futon. This is a high-performance model that gently supports the shoulders and firmly supports the lower back. It reduces lower back sinking and makes it easier to turn over and sleep on your side, relieving shoulder strain.