[Space-Saving Daybed With Trundle]This metal daybed set combines a twin sofa bed with a pull-out trundle, giving you two sleeping spaces in the footprint of one. The trundle slides smoothly under the main frame when not in use to keep your room open and uncluttered. Outfitted with 4 locking and 2 non-locking casters, it s easy to roll out for guests and then secure in place, making it ideal for small bedrooms, apartments, and multi-use living areas.