Furniture Lift (5 Piece Set) Say goodbye to saggy upholstery. Revives old upholstered chairs, ottomans, sofas, love seats, cribs and more. No tools needed! Panels interlock. A quick and inexpensive method to save money and your furniture. One set of 5 panels fits a typical chair. Combine multiple sets to fit sofas, love seats, beds etc. Fully assembled, all 5 panels measure 18.5 in W x 18 in. D. Additional Details ------------------------------ Product description: Furniture Lift (5 Piece Set) Say goodbye to saggy upholstery. Revives old upholstered chairs, ottomans, sofas, love seats, cribs and more. No tools needed! Panels interlock. A quick and inexpensive method to save money and your furniture. One set of 5 panels fits a typical chair. Combine multiple sets to fit sofas, love seats, beds etc. Fully assembled, all 5 panels measure 18.5 in W x 18 in. D.