
Convertible Sofa Bed - Modern Multi-Functional Foldable Design with Linen Fabric & Solid Wood Frame
Materials & Construction:Breathable linen-blend upholstery passes 40,000+ Martindale abrasion cycles with ≥4/5 pilling resistance.Triple-layer pine plywood frame reinforced with 4mm tempered steel springs and elastic suspension straps.OEKO-TEX certified fabric (pH 6.5) ensures infant-safe contact surfaces.Functional Design:105° adjustable backrest extends to 71.3" (1.81m) for full-body support.Armless tri-side seating design maximizes space in 100-150 sq ft rooms.7.9" (20cm) elevated base allows full robotic vacuum access.Comfort & Support:Orthopedic foam core: High-density D32 foam (80,000 compression cycles tested).Hypoallergenic fiberfill: CertiPUR-US certified poly-cotton blend resists mold/mites.Removable seat cushions: Hook/loop fasteners enable 15-second disassembly.Durability Features:Structural integrity: Kiln-dried pine frame maintains <0.5mm warp after 5-year simulated use.Reinforced joints: Corner brackets withstand 450lbs dynamic load (ASTM F2057).UV-stable fabr