ZINES Bi-Fold Box Spring a. Available in Twin, Twin XL, Full and Queen Components wm Return Policy mw. ZINES believes you will absolutely love your Bi-Fold Box Spring, but if for some reason ‘you want to return the product, please contact us directly before you decide to return ‘your product to the retailer Our Customer Service organization can answer most concerns and can assist you with any questions you may have about your new product.
