How-to
July 21, 2026
6 min read
A bed is the largest object most people will ever put in a bedroom, and it is the one piece they buy with the least measuring. That is backwards. Figuring out how to choose a bed frame starts with the room you have, not the piece you fell for on a Saturday afternoon — the mattress already in your house, the walking space around it, and how much wall you have above the pillows. Get those three right and everything after is taste.
We watch this play out on our floor in Raleigh constantly. Someone measures the mattress, forgets the frame, and ends up with a bed that technically fits and practically ruins the room.
US mattress sizes are standardized, so this part is easy math. A Queen is 60 by 80 inches. A King is 76 by 80. A California King trades four inches of width for four inches of length at 72 by 84 — worth knowing if anyone in the house is over six feet. A Full is 54 by 75, and a Twin is 38 by 75.
Here is the part people miss: the frame is bigger than the mattress. A simple platform with a low rail might add two to three inches per side. A frame with a substantial upholstered surround, an exposed wood shell, or a footboard can add six or more. So a King bed that reads as 76 inches on the spec sheet can occupy 88 inches of floor once it is built. That is a full foot of wall you did not budget for.
Always work from the frame's overall exterior dimensions, not the mattress size on the label. Any reputable maker publishes both.
The rule we give people: 24 inches of clear floor on each side you need to walk, and 30 inches or more at the foot if the bed sits in the path to a closet or bath. Twenty-four inches is enough to walk and make the bed. Thirty is enough to walk past someone else doing it.
Run the numbers before you fall in love. In a 12-by-12 bedroom, an 88-inch King frame leaves 28 inches on one side and 28 on the other — tight but livable, until you add nightstands. Drop to a Queen and the same room breathes. This is the single most common trade people regret, and it is entirely avoidable with a tape measure and ten minutes.
If you want to see it instead of imagining it, set your exact room dimensions in the free Trig Studio room planner and drop in real pieces at their verified width, depth, and height. It is the same approach we walk through in our guide to planning a room to scale before you buy.
Headboards run anywhere from roughly 40 inches off the floor to well past 60. The number itself means nothing without the ceiling and the wall behind it.
In a standard eight-foot room, a headboard in the mid-40s to low-50s sits comfortably. Go much taller and the bed starts to feel like it is pressing on the ceiling. In a room with nine or ten-foot ceilings, that same 48-inch headboard can look stranded — an under-scaled piece floating in a lot of empty wall. Tall ceilings want height, or art above the bed to bridge the gap.
Two other things worth checking. If the headboard is meant to be a reading backrest, upholstered and at least 48 inches tall is the comfortable zone. And if there is a window behind the bed, measure to the sill — a headboard that crosses the glass looks like a mistake even when it fits.
Storage beds are genuinely useful in older Raleigh houses with shallow closets. They are also heavier, more expensive, and harder to move. Know the trade before you commit.
One quiet detail: a low platform bed can make a small bedroom feel taller, because you see more wall. It is a cheap visual trick and it works.
Solid wood frames — oak, walnut, ash — are the ones that outlast their owners. They get scuffed and they still look right, which is not true of veneered panel construction. If you want a wood bed to be a twenty-year piece, look at the joinery at the rail-to-post connection, since that is where a bed either stays tight or starts to creak in year three.
Upholstered frames are softer to live with and warmer in a room full of hard surfaces. The variable is the fabric, not the frame. A performance weave will take dog hair, hair product, and morning coffee better than a beautiful loose-weave linen will. Ask for the cleaning code, and take a swatch home before deciding — bedroom light at 7am is nothing like showroom light.
We carry bed frames across our 40-plus brands, including wood and upholstered programs from makers like Four Hands and Universal. Different construction, different price bands, same measuring rules.
Measure the room. Measure the frame, not the mattress. Confirm 24 inches of walk space where you need it, pick a headboard height against your actual ceiling, and decide honestly whether you will use the storage. That is the whole method for how to choose a bed frame without a return.
If you would rather do the last part sitting on the thing, come see us at 1053 E. Whitaker Mill Rd — we are open Tue through Sat, 10am to 7pm, and you can plan a showroom visit or just walk in. Bring your room dimensions.
If your bedroom is under about 13 feet wide, a Queen almost always lives better. A King frame plus two nightstands typically needs 11 to 12 feet of wall on its own, before you account for walking space on either side.
No. Platform beds use a slat or solid base and are designed to take the mattress directly. Check your mattress warranty for the maximum slat spacing it allows, usually somewhere around three inches.
In an eight-foot room, mid-40s to low-50s in inches is the reliable range. With nine-foot ceilings or higher, go taller or plan for art above the bed so the wall does not read as empty.