Heavy Duty Couch Cushion Support Board for Sagging Sofa, 21.5''x70''Sofa, Thick Reinforced Wood Boards Add Strong Seat Supports, Under Couch Insert with Anti-Slip Dots,Grey

Heavy Duty Couch Cushion Support Board for Sagging Sofa

• 【Fix Sagging Instantly & Effortlessly】Give your sagging sofa new life with this robust support board. It instantly boosts cushion firmness, providing immediate lift and durable support to enhance comfort, improve posture,—all while extending your couch's life.
• 【Durable Construction & Exquisite Finish】Crafted from thick plywood, this board delivers reliable strength.Stress-tested up to 400lb The front is covered in 600D Exquisite gray Oxford fabric, while the back uses moistureproof non-woven plastic. Its reinforced design ensures lasting durability and consistent performance.
• 【Secure & Scratch-Free Design】 A non-slip base keeps the board firmly in place and prevents sliding. Smooth, rounded edges protect your upholstery from snags and scratches, offering safe and stable support every time.
• 【Quick & Simple Setup】Installation takes just seconds—simply unfold the board and place it beneath your cushions. The foldable, adjustable design fits a range of seat widths and allows easy storage when not needed.
• 【Fits Most Sofas】Measuring 21.5"D x 70"L, this support board is ideal for most sofas, We recommend measuring your sofa's interior seat width before purchase to ensure a proper fit.
• 【3 YEARS REPLACEMENT】If your Support board ever warps, cracks, or breaks within 3 years, we replace it — no questions asked.