Mattress Warehouse is the largest independently owned mattress retailer in the U.S., operating over 500 locations nationwide. They offer a wide selection of mattresses and sleep accessories from top brands, providing customers with quality products at the best possible price. Their mission is to deliver a relaxed and educational buying process, ensuring the best overall sleep experience.
Promotions subject to change. See store for details.
Last updated: Jan 5, 2026
Current promotions at Mattress Warehouse include a New Year's Sale with up to 20% off and savings up to $1000 on select mattresses, free White Glove Delivery & Setup, 0% APR financing for up to 24 months on select mattresses, and a Buy 1, Get 1 50% Off offer on select pillows.
Last updated 1/5/2026
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Last updated: Jan 5, 2026
Address
1440 Old Country Rd, Riverhead, NY 11901
Phone
+1 631-369-4297Website
Visit websiteHours
Mon-Sat: 10AM-8PM, Sun: 10AM-7PM
