Bed King Mattress Size

A split king mattress is made of two identical-sized mattresses that are 38 inches wide by 80 inches long, and equal the size of a king size mattress. Basically, a split king is two twin XL mattresses, since a twin XL mattress. Deciding on a new mattress? Reference our mattress sizes and dimensions guide to determine which bed size mattress is right for you.

Find which mattress size is best for you. Learn bed sizes and dimensions for king, queen, full, twin and more to compare and find the right size mattress. This mattress size guide shows exact dimensions of Twin, Twin XL, Full, Queen, King, and California King mattresses, making mattress shopping easy.

Mattress size dimensions on a mattress size chart including single Twin, queen. Learn about the different mattress sizes available. Compare mattress dimensions to find the one that's right for you.

9 really cool mattress size charts for residential, RV, Truck, giant beds, and more. quick charts and visualizations to help you select the perfect sized mattress. The widest option among standard bed sizes, the grandiose king size mattress appears luxurious in extra-large primary bedrooms.

Many brands, like Purple, make split king mattresses. Refer to our mattress sizes guide & dimensions chart to compare the most popular bed sizes and mattress dimensions. Learn what factors affect the mattress size you need, the dimensions of each size from Twin XL to California King, and more about mattress sizes.