full size mattress with recommended weight 55 lb. if more, it will be hard to lift. dims are 80.7 L x 64.7 W x 33.5 H

can you beat this price ? https://www.roomsmart.com/space-up-collection?xpage=1&xoffset=662

60lb is fine, basically, the system will lift any weight, but first push to make system work is up to you. Dimensions are FULL of FULL XL, you can see more on https://www.roomsmart.com/space-up-bed-storage