When your sleeper sofa breaks down the most common repair is just a replace of the mattress deck. It is more cost efficient and time saving to replace the mattress base. Each kit includes a replacement polypropylene deck as well as 10 helical springs that Connect The Bed Deck to The Bed Frame. This is a Leggett and Platt bed deck repair kit; Queen Residential. It is a repair kit for models 1567, 1568, 2567, 2568, 2767, 2768, 6715, 6815, 6725, 6825, 6727, 6827. Please locate the manufacturer's sticker on the frame to find model number. See illustration 5 for how to locate the model number. Please verify the model number before ordering. If you are unsure of the model number please contact us for assistance. Bed deck frame NOT INCLUDED. Contact Customer Service For Additional Information and Bulk Pricing.