3-DAY WORLDWIDE DELIVERY INCLUDED FEATURES: 2 handles on each long side for easy flipping and moving. Motion isolation – wool stops the transfer of motion of one partner to the other. Wool bowls on tufts, for durability. Durable metal zippers on all 4 sides of the mattress so you can easily adjust the wool. add or remove wool if necessary. We can also offer plastic zippers upon request.. Handmade and hand-tufted with natural linen thread. Complimentary mending kit included. Tufting through the insert to keep the wool in place. FILLING: 100% Organic GOTS Certified loose wool FABRIC: 100% Organic Cotton, GOTS certified SIZES: TWIN – 38.25 x 75″ (97 x 190 cm) TWIN XL – 38.25 x 80″ (97 x 203 cm) FULL – 53 x 75″ (135 x 190 cm) QUEEN – 60 x 80″ (152 x 203 cm) CAL QUEEN – 60 x 84″ (152 x 213 cm) KING – 76 x 80” (193 x 203 cm) CAL KING – 72 x 84” (183 x 213 cm) Send us a message to request a quote for the custom size you need, by clicking on Home of Wool under “Add to cart” and then click “Ask a question”. *Please note, that there is a joining seam along the width of the FULL, QUEEN, KING and CAL KING sized mattresses, because the width of the fabric is 63″. We chose to make the seam along the width, because it could be placed at the level of your knees / feet or at the level of your head and under your pillow, so it would not be disturbing. If requested, we could make the seam along the length of the mattress, right through the middle of it. DESIGN: with piped edges (piped edges keep the mattress more structured) without piped edges mini piping CARE Flip and rotate the mattress (head to toe & top to bottom) at least once weekly in the first 2-3 months or until the wool compresses, and regularly thereafter.