Sleep Number is offering buy one, get one 50% off on pillows and sheets during its Labor Day Sale. The broader sale also includes 10% off ComfortMode Lux mattresses, 25% off ComfortNext Lux mattresses, 20% off Climate360 smart beds, 20% off FlexFit 2 bases, and 30% off furniture. Shipping is free on bedding and pillows, while mattresses and bases require paid delivery services with fees that vary by product, delivery option, and location. Sale ends August 17. Shop Now at Sleep Number