Check the listing for details. Smart Box Spring 9" in Bed Mattress Foundation Folding Twin Full Queen King Size. Color: White and Black, Condition: New. Listed at 110.19 USD. Smart Box Spring 9" in Bed Mattress Foundation Folding Twin Full Queen King Size Set yourself up for a great night's sleep with the Mainstays 9" White Jacquard Smart Box Spring. Offers the look and functionality of a traditional box spring but made from steel providing ultra-sturdy support for any innerspring, memory foam, or combination mattress, features a 100% polyester jacquard covering that prevents shifting and is machine washable. This innovative box spring is designed to easily fold up for convenient storage and transport when not in use. The Mainstays 9" White Jacquard Smart Box Spring sets up in seconds with no tools required and is available in Twin, Twin XL, Full, Queen, King, and California King sizes to create the perfect sleeping platform in any bedroom. Mainstays 9" Washable High Profile Steel Box Spring, Twin: Sets up easily in seconds Innovative design allows the box spring to easily fold up for storage and transport when not in use Provides ultra-sturdy support for any innerspring, memory foam, or combination mattress Features a 100% polyester jacquard cover Constructed with a durable powder-coated steel frame for a long life of reliable use Easy to assemble with no tools required Available in Twin, Twin XL, Full, Queen, King, and California King sizes Twin and Twin XL can support up to 600 lbs. total weight capacity Full, Queen, King, and California King can support up to 1200 lbs. total weight capacity Mattresses and beds sold separately Assembled Product Dimensions: Twin dimensions: 74" x 38" x 9"; 26.3 lbs. Twin XL dimensions: 79" x 38" x 9"; 26.8 lbs. Full dimensions: 74" x 53" x 9"; 36.9 lbs. Queen dimensions: 79" x 59.5" x 9"; 40.23 lbs. King dimensions: 79" x 75.5" x 9"; 48.04 lbs. California King dimensions: 83" x 71" x 9"; 46.74 lbs. Shipping Product Dimensions: Twin shipping dimensions: 41.3" x 11.2" x 10"; 30.5 lbs. Twin XL shipping dimensions: 42.1" x 10.8" x 10"; 31.1 lbs. Full shipping dimensions: 56.3" x 11.2" x 10"; 42.3 lbs. Queen shipping dimensions: 62.4" x 11.2" x 10"; 45.84 lbs. King shipping dimensions: 78.5" x 11.2" x 10"; 54.06 lbs. California King shipping dimensions: 74" x 11.2" x 10"; 53.13 lbs. Shipping We only ship to the lower 48 contiguous United States. We do not ship to P.O. Boxes or APOs We provide FREE Expedited Shipping on most items You will be notified via eBay messages as soon as your items ship Items can only be shipped to the address provided at time of purchase Returns, Cancelations, and Payment We offer a 30 day return policy. Returned items must be in all of the original packaging and include all of the original accessories or items that came with it. The item and package should be in original condition. Orders cannot be canceled once they are processed - Please be certain before clicking the buy button. FeedBack Your feedback very important to us, after you get your package and you are satisfied with our service please leave us positive feedback If you have any problem with your purchase please contact us first! We will do everything we can to make certain that you are completely satisfied! Customer satisfaction is our top priority For any questions, use eBay contact system Please visit our eBay store to check out other items for sale! Thank you for shopping at our store.