Heavy Duty Sofa Cushion Support Board for Fixing Sagging Sofas, 21.5" x 70" Laminated Wood Sofa Cushion Support Board, Double Sided Non-Slip Deep Support and Protect Sofa Cushions

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About This 【Strong and Effective Support】Easily and quickly upgrade your sagging sofa with our double-sided PVC non-slip heavy-duty sofa cushion support board; provide extra suppor t and comfort for sofas with sagging frames, worn cushions or springs; our support board covers a larger surface area for stronger support 【Quick Installation】Simply remove the sofa cushions, place the support board underneath, and then put the sofa cushions on, and your sofa will be brand new! The size of 21.5" x 70" is suitable for most home sofas and can be easily folded for convenient storage and use 【Non-slip Fixation】The sofa cushion support board is used to fix it to the sofa, and there are hundreds of non-slip PVC points on the bottom of the board; these points help to grip the sofa frame and prevent the board from shifting during daily use 【Detailed Design】Each board is carefully sanded with rounded edges and corners to ensure the safety of your family and furniture. The outer layer is covered with tightly woven Oxford cloth, which is more durable and stable to prevent sliding or shifting 【Durable】Unlike cardboard and MDF solid wood boards, the plywood we use provides long-lasting support and can withstand the weight of up to two to three adults. The Oxford fabric and drip plastic surface enhance the grip and durability, extending the life of the sofa Show more