Our 120-night trial applies to mattresses only. Sheets, mattress protectors, and pillows can be returned within 30 days from the date of delivery for a full refund. Should you need to return a product, we ask that you package the merchandise and contact us at firstname.lastname@example.org with package dimensions so that we can email you a prepaid shipping label. We then ask that the merchandise be shipped back to our facility at no charge to you. Adjustable power bases are subject to a 3-year warranty. You can contact our customer service team for more details.