*Offer expires 4/4/21 at 11:59pm PT. Excludes Element mattress, Bundles, and sale items. Receive 1 Standard Original Pillow with purchase of Twin/Twin XL size mattress; receive 2 Standard Original Pillows with purchase of Full/Queen size mattress; receive 2 King Original Pillows with purchase of King/Cal King size mattress. Will be added automatically in checkout and shipped to the same address as your order. Cannot be combined with other offers. While supplies last. Please see casper.com/terms for additional terms.