Palisades Sierra Sleep by Ashley Hybrid Mattress Ashley Sale! from 67395 80874 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Palisades Sierra Sleep by Ashley Light Gray Queen Mattress, Queen, 66.55lbs. Queen66.55lbs. Manufacturer Warranty: 365 Days SKU:M89831 500-1000 ashley color-light-gray consumer-assembly_no-assembly-required Foam Master Mattresses is_express Light Gray mattress Palisades product-video_not-available Sierra Sleep by Ashley size-queen