A mattress should fit more than your bed frame. It also needs to suit the way you sleep, the space in your bedroom and the route it will take into your home. Here is a practical checklist to help you compare your options before ordering.
Start with your bed frame
Measure the internal space where the mattress sits, rather than the outside edges of the frame. Check the frame manufacturer's recommended mattress dimensions and compare them with the measurements on the mattress product page. Size names can vary between ranges and countries, so always check the actual dimensions.
Think about who will use the bed
Consider whether the mattress is for one person, a couple or a guest room. Think about how much room you like to stretch out and whether your current bed feels cramped. If you share a bed, compare your preferences together before deciding.
Leave room to move around the bedroom
Mark the proposed bed footprint on the floor with removable tape. Allow for the bed frame as well as the mattress, and check that you can open wardrobes, drawers and doors comfortably. A larger bed is only useful if the room still works around it.
Check mattress depth and bedding
Length and width are not the only measurements that matter. Check the mattress depth against your fitted sheets, mattress protector and any restrictions specified by your bed frame manufacturer. Include the height of a topper if you plan to use one.
Plan the delivery route
Measure doorways, stairways and tight corners before ordering. Check the product's packaging and delivery details rather than assuming the mattress will arrive rolled or compressed. If access is awkward, ask our team about the specific mattress before buying.
Your final size checklist
- Compare the listed mattress dimensions with your bed frame.
- Check that everyone using the bed has enough space.
- Allow room for furniture and everyday movement.
- Confirm mattress depth and bedding compatibility.
- Check access and delivery information.
Once you have your measurements, explore the mattress range at Sleepwell Zone and compare the dimensions on each product page. If you need help, contact our team with the mattress name and your bed frame measurements.