300 thread count outer shell minimizes leakage, 550 fill power for maximum loft. * True baffled design eliminates shifting,with 2" side gusset for extreme comfort. * 5% goose down and 95% goose feathers with high fill weight (17 pounds) compared to others. * 15" elastic skirting around entire perimeter to hold topper in place - not just corner straps like others. * 72" x 84". Vacuum packed to stay clean during shipping. Brand new, first quality with no irregulars.