Hours Of Operations Sit 'n Sleep California Chino Hills Sit 'n Sleep Hours of Operation and Locations in Chino Hills, CA 4.7 - 86 votes 1 Locations in Chino Hills www.sitnsleep.com Sit 'n Sleep Hours Category: Home & Garden Sit 'n Sleep - Chino Hills, CA 91709 3570 Grand Ave(909) 993-0985 View Store Details Explore Chino HillsView More Apparel CostcoColdwater CreekBig LotsStein MartH & M Sports CostcoSport Chalet24 Hour Fitness Jewelry CostcoChico'sCharming CharlieForever 21Jared Recommend For You Sleepy's the Mattress Pros Sunbelt Rentals Super Runners Shop Superfresh TJ Maxx Bargain Shop Bedding Experts Trek Bicycle Store Herbalife Aldo