Riserman logoRiserman
Configure
Back to blog

How to Raise Furniture Off the Floor: Options That Work

Isometric illustration of furniture raised above a floor

The simplest way to raise furniture off the floor is to lift it on supports under its legs or base: blocks under each leg, a braced trough under a platform base, taller replacement legs, or a platform you build. Which one fits depends on the leg shape, the load and how much height you need. Get those three things right and a low sofa, a bed that is hard to climb out of, or a desk that forces you to hunch can be fixed in an afternoon.

This guide walks through each option, how to choose a height, how to keep a raised piece from tipping or rocking, and when a made-to-measure riser beats an off-the-shelf one.

Riserman
riserman.com
Get the Right Fit for Your Furniture
Riserman makes custom 3D-printed risers to your measurements, including supports for round or irregular legs and furniture that needs a specific height.
Explore custom risers

TL;DR

Table of Contents

Why people lift furniture in the first place

Most people raise furniture for one of four reasons.

Comfort and ease of standing. A low sofa or chair is hard to get out of. Health New Zealand describes chair and bed raisers as wood or strong plastic supports that make sitting down and standing up easier. If that is your main goal, our guide to couch risers for seniors covers it in more detail.

Body fit. Tall people often sit with their knees well above their hips on standard chairs. A little extra height fixes that without replacing the furniture. We cover it in chair risers for tall people.

Storage. Lifting a bed by a few inches turns a dead gap into room for bins, luggage or seasonal bedding. For apartment dwellers this is often the real reason.

Looks and proportions. A sofa that sits too low next to a high coffee table, or dining chairs that are too short for the table, look off. Raising them restores the balance.

The main ways to raise furniture

Blocks under each leg

This is the classic riser: a block, cup or cube under every leg. Health New Zealand names two main types of raiser, blocks under individual legs and braced troughs. Blocks work for furniture with legs or castors, and they are the cheapest and easiest to fit.

What to check:

Troughs and platforms

A trough is a cradle that holds several legs, or a whole base, and is braced together. Health New Zealand recommends it for furniture with a platform base, runners, or a recliner chair. If your piece has no individual legs, a block is the wrong tool.

The same guidance cautions that raisers need to be custom fitted. Health New Zealand also advises asking the retailer or supplier to fit them, or asking an occupational therapist, which is sensible if the person using the furniture has mobility problems.

Taller replacement legs

If your furniture has screw-in legs, you can swap them for longer ones. This looks cleanest because there is no visible riser, but it only works when the legs are removable and the thread or mounting plate matches. It also commits you to a new height permanently. Our custom furniture legs have a 2" pocket, so they are designed to take a range of existing furniture.

A built platform

Some people build a plywood or timber platform under a bed or sofa. It can carry a lot of weight and be any size, but it needs real carpentry, it is heavy to move, and a poorly built one can be less stable than the furniture it holds up. It suits a permanent, one-room solution rather than something you may want to adjust.

Sofa supported by a broad timber platform

Stacking cheap plastic risers

Stackable risers are everywhere and they are fine for dorm-room beds or a quick lift of an inch or two. Their limits show with unusual legs and with bigger lifts, because a stack of parts is more likely to shift. If your legs are round, tapered or angled, a square cup often only touches the leg at a few points.

Quick comparison

Option Best for Strength Watch out for
Blocks or cups under legs Beds, sofas, chairs with legs or castors Cheap, quick, reversible Must fit the leg shape and match in height
Braced trough Platform bases, runners, recliners Holds the whole base Needs a proper fit
Taller legs Furniture with screw-in legs Cleanest look Thread and mount must match
Built platform Permanent, heavy setups Any size or load Needs carpentry, hard to move
Stackable plastic Short-term, small lifts Easy to find Less secure on odd legs or tall stacks
Custom-sized risers Unusual legs, exact heights Fits the leg and the height you need Made to order, so it takes planning

How to choose the right height

Guessing is how people end up with a bed that is too high or a sofa that still feels low. Measure instead.

Sofas and chairs

Sit on the piece and note how your knees sit relative to your hips. For standing up, the seat should let your feet rest flat with your hips about level with or slightly above your knees. Many people add 2 to 4 inches. Our guide on how to raise sofa height walks through five fixes and how to measure for each. For dining seats, measure from the floor to the underside of the table apron and compare it to the chair seat, as covered in dining chair risers.

Beds

Sit on the edge with feet flat. Your thighs should be roughly level. If you are pushing hard to stand, you need more height. If you want storage, measure the bins you plan to slide underneath and add a little clearance.

Desks

The OSHA computer workstation guide describes a good working posture with elbows bent between 90 and 120 degrees, forearms roughly parallel to the floor, and feet supported by the floor or a footrest if the desk height is not adjustable. If you are tall and your fixed desk makes you hunch or tilt your forearms, raising the desk by an inch or two can put you back in that range. If the desk is already right for you but your chair is too low, change the chair instead.

How much is too much?

A note from one furniture design source says that exceeding a 4-inch rise may compromise stability unless the base is built to accommodate the change. Treat that as a reasonable rule of thumb rather than a hard limit. The taller and narrower the piece, the less lift it tolerates, and heavy-duty supports with a wide base let you go further.

Make it stable before you trust it

Lifting furniture raises its center of gravity. That matters most for tall, narrow pieces such as dressers, bookcases and wardrobes, which can tip forward when drawers are pulled open or a child climbs them.

A short checklist:

  1. Level floor, level furniture. Fit all supports at the same height, then check with your hand that nothing rocks. Health New Zealand says that once fitted, the chair or bed should not rock or wobble.
  2. Load test. Open top drawers or doors and push gently. The Australian consumer regulator advises testing stability this way on a flat, stable surface and securing the furniture to the wall or floor with an anchoring device.
  3. Anchor tall pieces. In the US, the CPSC Anchor It instructions say to attach the bracket to a thick, sturdy area, preferably solid wood, then drive pilot holes and screws, connect and tighten the strap, and pull at both ends to confirm there is no slack.
  4. Use restraints that meet the standard. The CPSC has warned people to stop using certain plastic tip-restraint kits that failed testing, and recommends restraints that meet ASTM F3096-23.
  5. Remember what testing assumes. The CPSC staff briefing on ASTM F2057 notes that clothing-storage units are tested with drawers open and 50 lb in one drawer. That testing was done on the furniture at its original height, so a raised unit deserves extra caution and an anchor.

Some furniture should not get standard raisers at all. One occupational therapy guide notes that these raisers cannot be used on riser recliners, sofa beds, corner settees, Ottoman beds or chaise longues. Motorized, folding or very oddly shaped bases need a different solution or a professional opinion.

If the person using the furniture has a health condition or a risk of falls, ask an occupational therapist or physical therapist to check the height before you buy.

When standard risers do not fit

Standard risers come in a handful of pre-set sizes with a square or round recess. That works until you meet:

This is the gap a made-to-order riser fills. Instead of picking the closest size, you give the exact leg dimensions and height and the part is printed to match.

Perspective: why we build risers to measure

We started from a simple observation: the furniture was rarely the problem, the height was. People did not want a new sofa because they could not stand up from it. They wanted the one they had to sit 3 inches higher.

Off-the-shelf risers made that hard because they were built around a few average leg sizes. If your leg was round, tapered or angled, the riser touched it at a couple of points and you hoped for the best. We think a riser should hold the leg the way the leg is actually shaped.

Perspective: why we build risers to measure — overview diagram

That is why our configurator lets you specify dimensions down to the hundredth of an inch and shows the price update as you choose options, so you know the cost before checkout. It is also why we offer reinforced heavy-duty builds. A bed with two sleepers and a sofa with a sleeper sectional do not ask the same of a riser as a nightstand does.

Our advice: pick the smallest rise that solves your problem, measure twice, and anchor anything tall.

— Harris

Custom risers from Riserman

We make 3D-printed furniture risers to the dimensions you enter, for beds, sofas, desks, chairs and tables, and for round, angled, irregular and standard legs. You choose the finish: wood tones, solid colors, metallic or wood grain texture. You can also add hidden storage details and extra stability.

The configurator updates the cost as you go. Wood grain texture adds $2.00 per riser, one-off, and extra stability adds $3.00 per riser, one-off. Base prices for each product depend on the dimensions you enter, so build yours in the configurator to see the total.

Riserman

Ready to order? Start with the custom furniture risers configurator, or go straight to your piece:

If you want to match your room, you can also browse colored risers or metallic risers, both made to your size.

Using the new space well

Raising furniture pays off most when you use what you gain.

Under a bed. Flat storage bins, rolling drawers and vacuum bags for out-of-season bedding fit well. Keep heavy items near the edge so you can reach them, and leave an inch of clearance so bins slide without scraping the frame.

Under a sofa. A few inches is enough for a robot vacuum to pass, which is a surprisingly common reason to lift a couch. It also lets you see the floor, which makes a small room feel lighter.

At a desk. Extra height under the desk gives taller users knee room. Add cable trays or a power strip mounted on the underside, out of the way.

Floor protection. Raisers with a wide base spread weight better than thin legs and can protect hardwood from dents. Check that the base has a non-marking pad, and lift rather than drag the piece when you move it.

Decorating with raised furniture

For interior designers and anyone staging a room, a lift changes proportions without a purchase. Slightly raised accent chairs can sit at the right height next to a console. A raised bed frame can bring the mattress height level with a tall headboard. Matching the riser color to the leg makes the lift almost invisible, while a metallic or contrasting tone can become a deliberate detail.

What to use instead of risers

If risers are not right for your piece, there are two main alternatives: replace the legs with taller ones, or build a custom platform. One design blog lists these as the usual alternatives to risers. Taller legs work only when yours unscrew. A platform works when the piece sits on a solid base. Avoid books, bricks or stacked wood scraps. They shift, crush, scratch floors and fail without warning.

FAQ

What can I use to raise the height of furniture?

Use wood or strong plastic blocks under each leg, or a braced trough if the piece has a platform base. Health New Zealand describes these as the two main raiser types. Whichever you pick, measure the leg and the height you need first.

What can I put under my couch to make it higher?

For a couch with legs or castors, put a block under each one. For a platform base, runners or a recliner, use a braced trough instead. Make sure all supports are the same height and the sofa does not rock afterward.

How high can I safely raise furniture?

There is no single number, but small lifts are safest. One design source suggests that going beyond about 4 inches can hurt stability unless the base is designed for it. Taller, narrower furniture tolerates less, and tall storage units should be anchored to the wall.

Can I raise furniture with round or angled legs?

Yes, but a standard square cup will often grip poorly. A riser made to the exact leg dimensions holds the full shape, which is why we build ours to your measurements.

Do I need to anchor raised furniture?

Anchor any tall or top-heavy piece, such as a dresser or bookcase, whether or not it is raised. Raising it moves its center of gravity higher, so anchoring matters even more. Follow the CPSC Anchor It steps and attach to solid wood or a stud.

Sources

Created with help from BabyLoveGrowth