Oak Convertible Sofa Bed - Space-Saving Japanese Design with Washable Fabric & Solid Wood Frame

Materials & Craftsmanship:Solid oak frame: FAS-grade North American oak (dense grain, mountain-shaped texture) + New Zealand pine secondary structure.Breathable linen-like fabric: ≥4/5 pilling resistance, 40,000+ Martindale abrasion cycles tested.Non-toxic finish: Chenguang odorless paint with 4-layer open-pore spraying (preserves wood grain, REACH compliant).Functional Design:Dual-mode transformation: Converts from sofa to bed with 4.7" (12cm) elevated clearance for robot vacuums.Space-efficient footprint: Expands to 1.07 sq ft (0.1㎡) for compact rooms/studies.Full-zip removable covers: Machine-washable surface for easy cleaning.Comfort & Safety:Layered cushion system: High-density rebound foam (80,000 compression cycles tested) + plush cotton filling.Ergonomic backrest: 19" height (48cm) with cervical spine support and cloud-like softness.Child-safe details: Rounded armrests, 2" (5cm) padded edge buffers, splinter-free polishing.Durability & Testing:Frame stability: 8%-12