Mattress Topper Size Guide
| Size | Mattress Topper Size | Suitable Size of Mattress |
| Twin | 39 "x 75" x 3 " | 39" x 75 " |
| Twin XL | 39" x 80"x 3" | 39" x 80" |
| Full | 54" x 75" x 3 " | 54" x 75" |
| Queen | 60 "x 80" x 3" | 60" x 80" |
| King | 76 "x 80 "x 3 " | 76 "x 80" |
| Cal King | 72" x 84" x 3" | 72 "x 84 " |
Heated Mattress Pad Cover Size Guide
| Size | Heat Mattress Pad Cover Size | Suitable Size of Mattress |
| Twin | 39" x 75"+18" | 39" x 75"x 8-21" |
| Twin XL | 39" x 80"+18" | 39" x 80"x 8-21" |
| Full | 54" x 75"+18" | 54" x 75"x 8-21" |
| Queen | 60" x 80"+18" | 60" x 80"x 8-21" |
| King | 76" x 80"+18" | 76" x 80"x 8-21" |
| Cal King | 72" x 84"+18" | 72" x 84"x 8-21" |
3D Snow Down Mattress Pad Cover Size Guide
| Size | Mattress Pad Cover Size | Suitable Size of Mattress |
| Twin | 39"x75"+18" | 39"x75"x 8-21" |
| Twin XL | 39"x80"+18" | 39"x80"x 8-21" |
| Full | 54"x75"+18" | 54"x75"x 8-21" |
| Full XL | 54"x80"+18" | 54"x80"x 8-21" |
| Queen | 60"x80"+18" | 60"x80"x 8-21" |
| Super Queen | 66"x 80"+18" | 66"x 80"x 8-21" |
| King | 78"x80"+18" | 78"x80"x 8-21" |
| Cal King | 72"x84"+18" | 72"x84"x 8-21" |