Where is my Birch mattress manufactured? May 28, 2025 19:49 Updated Every Birch mattress is assembled in our Arizona facility and shipped directly to your home. Related articles Can I try Birch in a store? What materials are used in a Birch mattress? How long can I keep my Birch Mattress in the box? What’s the difference between Birch and Birch Luxe? How long will it take for my order to arrive?