3” gel foam twin XL mattress topper, like new

Like new, used for 4 months only. 3-inch gel memory foam mattress topper for comfort and pressure relief. Brand is Perlecare. Mattress is clean, stain free and gently used. Cover is removable and washable. Mattress topper has elastic straps at each corner to secure it to the mattress. Very comfortable and cooling. 79” long and 38” wide. 3” deep. Paid $120 - used for 4-months - asking a firm $70.