At the end of the adjustable bed base, a steel bar is included to keep your mattress secure. Color: Dark Grey and Black - Material: Steel, Linen, Non-Woven Fabric, Sponge - Flat Dimension: 59.75"W x 78.75"D x 13.75"H (reclining size) - Max Folded Size: 36.25"W x 70.75"D x 39.25"H - Bed Frame Size: 59.75"W x 78.75"D x 2.5"T - Leg (with anti-slip pad) Size: 2"D x 10"H - Fits Mattress Size: 59" x 79 (Queen Size) - Weight Capacity: 440 lbs - Adapter: Input Voltage 100-240V/50/60HZ, Output Voltage DC 29V, Current 4A, Power 116W - Item Label: 831-408.We are committed to offering our customers value-oriented items in Outdoor & Patio, Home Goods, Health & Beauty, Sporting Goods, Pet Supplies, Toys & Hobbies. We are always looking tobring new innovative items to our catalog so contact our Customer Service department with any suggestions you may have! Occasionally a warehouse is out of the product and the warehouse further from you will have to fulfill the order which could make the ETA up to 6 days. And you will be able to redirect your package(s). For items that are defective or damaged, Aosom may require pictures to help us determine the appropriate next step, which may be replacement parts, or a replacement unit. In this day and age, we understand people's time is valuable, so supplying pictures when you message us will help us assist you faster. This item is in the category "Home & Garden\Furniture\Beds & Headboards\Beds & Bed Frames". The seller is "mhcorp" and is located in this country: US. This item can be shipped to United States.