Photo 1 of BEN'SHOME® Upgraded Recliner Cushion Support [19.7x20-23"] – Under Mattress Support Board - Strong Chair Support for Sagging Cushion, Insert Support to Fix Your Sagging Armchair | 0.4" Thick Armchair - Fits - 20" - 23"

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Photo 1 of BEN'SHOME® Upgraded Recliner Cushion Support [19.7x20-23"] – Under Mattress Support Board - Strong Chair Support for Sagging Cushion, Insert Support to Fix Your Sagging Armchair | 0.4" Thick Armchair - Fits - 20" - 23"Photo 2 of BEN'SHOME® Upgraded Recliner Cushion Support [19.7x20-23"] – Under Mattress Support Board - Strong Chair Support for Sagging Cushion, Insert Support to Fix Your Sagging Armchair | 0.4" Thick Armchair - Fits - 20" - 23"Photo 3 of BEN'SHOME® Upgraded Recliner Cushion Support [19.7x20-23"] – Under Mattress Support Board - Strong Chair Support for Sagging Cushion, Insert Support to Fix Your Sagging Armchair | 0.4" Thick Armchair - Fits - 20" - 23"