We have not scored individual racks on FitRank yet, so you will not find invented ratings here. If you want one machine that covers a body with a pin stack and no loose bar, our home multi gyms guide is the better starting point. A cage is for people who specifically want a barbell and the room to fail safely.

What the cage is for

Training alone, with a free bar, and a plan for when a rep dies. The posts give you somewhere to set the bar at standing height, bench height and a dozen points in between. The safeties — pins, straps or spotter arms — are the part that earn the footprint. Set them just below the bottom of the lift. If you miss a squat, you dump the bar onto the safeties and walk out. That is the difference between a rack and a pair of posts that only hold the bar until something goes wrong.

You can hang a pull-up bar across the top, add a landmine, or park a bench in the middle. None of that is required on day one. The required pieces are uprights that do not flex, cups that do not spit the bar, and safeties you trust with the heaviest set you will ever miss. Pair the cage with whatever gets your heart rate up — an exercise bike or a rower if you have the floor left.

Four uprights

You lift inside the frame. Safeties span the depth, so a failed squat or bench is caught in front and behind you. The most reassuring option, and the largest. A four-post cage is often around 1.2 by 1.2 metres for the frame alone. Add plate horns, a bench sliding in and out, and a human walking around it.

Half-rack

Two main uprights, usually with long spotter arms reaching forward. More open, easier to walk a bar out. You rely on those arms, not a full rectangle of pins. A stout half-rack is enough for many home users who want to fail a squat safely without taking a full cage’s footprint. The budget HOMCOM unit above is this shape: two posts, a pull-up bar, and a 100 kg bar. It is not a four-post cage.

Squat stand

Two posts and a base, sometimes folding. Cheap and small. Fine for light-to-moderate work if you are honest about the load. A poor place to fail a heavy squat. Retailers also print “squat rack” on all of the above — read the photo for four posts versus two, and look for independent safeties. The name on the listing is not a spec. The HOMCOM pair above is two independent stands. They are not joined into a cage, so they will not catch a missed squat the way a full rack does.

What to look for on the steel

Upright size and wall thickness set the ceiling more than the paint. Home cages often use 50 or 60 mm box section; heavier units go larger. Thin walls flex and ovalise around the holes. You do not need a commercial monster in a garage, but you do need steel that stays square when the bar is loaded.

Hole spacing changes daily use. Two-inch centres are common and perfectly usable. One-inch centres, or a mix in the bench zone, let you set a bench press to the centimetre. J-cups should cradle the bar so it cannot roll off when you rack it tired. Plastic or UHMW faces save the knurl and the paint. Safeties — pin-and-pipe, straps or bolted arms — must be rated for a dump, not just for holding a static bar. The pull-up bar is a bonus: check you can hang without tucking the knees.

UK rooms: height, floors, neighbours

Ceiling height ends more purchases than budget does. You need the uprights, plus you standing for a pull-up, plus a little clearance so the frame is not kissing the plaster. A typical British garage is fine. A spare bedroom with a 2.2 m ceiling is where people discover that a 230 cm rack was a fantasy. Measure to the lowest point — beams, lights, a slope — not to the brochure height.

On a heavy, wide cage sitting on concrete, many home users do not bolt down for ordinary loads. On a wooden first floor, or with a lighter stand, bolting (or serious ballast) is how you stop the posts walking. If you cannot make holes, stay conservative with walk-out lifts. Neighbours below a first-floor room will hear a dumped set. Delivery is freight, and uprights arrive long — measure every door.

What not to buy

Do not buy a “power rack” that is a squat stand with no safeties worth the name. If the only catch is a pair of short pins you would not sit a missed squat on, keep shopping. Skip cups that are thin stamped metal with no facing. Do not pad the room so tightly that you cannot walk a bar out.

If you do not yet own a barbell and plates, price those in. The rack is useless without them. Buy steel or bumper plates to match the bar you have — and read the hole size on the listing, not the marketing title. If you do not yet know whether you want a bar at all, a pair of adjustable dumbbells is a cheaper way to find out.

Rack or Smith machine

A rack keeps the bar free and uses safeties for the miss. A Smith puts the bar on rails so the path is fixed. If you want to lift the way a commercial platform does, take the rack. They are not interchangeable, even if both hold a bar.

What they tend to cost

A folding squat stand can be a couple of hundred pounds. A usable four-post home cage is usually several hundred; a heavier unit climbs into four figures. A bench, plates and a bar are extra. Rough UK bands only.

There are no FitRank scores on this page. When we put individual machines through that process, they will be scored the same way as everything else — see how FitRank works. Until then, the useful decision is whether a guided bar belongs in your room at all, or whether a cage or a multi gym is the more honest fit.

What the guided bar is actually for

People buy these for home because the bar cannot wander forward or sideways. You set the hooks, get under it, and the rails keep the path. If a rep fails, you rotate the bar a few degrees and it catches on the next stop. That is genuinely useful if you train alone and want to squat or bench without a human spotter. It is also useful while you learn a pattern, because the machine removes some of the balance demand.

What it will not do is teach you to stabilise a free bar. Some lifters like that for hard sets at the end of a session. Others find the path fights their natural groove, especially on a perfectly vertical rail. A Smith is a poor choice if your only goal is a compact full-body machine with a pin stack — that job belongs to a multi gym — or if you want to pull from the floor. The bar is a prisoner of the rails.

Vertical rails

The bar travels straight up. Simple, common on older and budget units. Some people feel it pushes them slightly out of a natural squat or press path. Fine if you already know you like a vertical groove; worth trying in a shop if you can, because the feel is personal.

Angled rails

A few degrees off vertical, often about seven. Closer to how a free bar wants to move for many squatters and benchers. Check that the angle suits the lifts you care about — a tilt that helps a squat can feel odd on an overhead press.

Counterbalanced

A counterweight takes some of the bar’s mass off, so the empty bar feels lighter than 20 kg. Helpful for rehab and smaller lifters. Know the true starting load. A “light” bar that is actually 25 kg surprises anyone coming from a gym’s counterbalanced unit.

Combo units

Guided bar plus cable stack, pull-up station, sometimes a leg developer. Attractive on a spec sheet. A decent bar on a flexy tower is still a flexy tower. They can be worth it if the bar runs smoothly and the stack is heavy enough for the pulldowns you want. Many cheap combos skimp on both. If the cable work is the part you care about, a dedicated multi gym is often the more honest spend. If the bar is the part you care about, a simpler Smith plus adjustable dumbbells can beat a cluttered tower.

How to choose one for a house

Start with the lifts you will actually do. If that is mostly squat, hinge and press, a straightforward guided bar with solid hooks may be enough. If you also want pulldowns and rows from a stack, you are in combo territory — or you are looking at a seated multi gym and skipping the Smith entirely.

Then look at the frame, not the station count. Uprights should not visibly flex when you load the bar. Linear bearings should travel without a grind. Hooks should catch positively when you rotate the bar. Ask for the empty-bar weight and whether it is counterbalanced.

Plate storage on the frame is worth having if you own Olympic discs. Check the sleeve length if you use bumper plates. Safety stops that you set below the bar matter as much as the hooks: they should be easy to move, and stout enough that a failed squat does not bend a pin.

Space, floors and British rooms

These are large. Photos flatten them. Plan for depth as well as width. You need room behind the bar to unrack, room in front for a bench to slide in, and room at the sides to load plates. A typical home unit wants something in the region of two metres by two metres of clear floor, plus walking space. Measure the ceiling: a tall user with the bar overhead, plus the frame, is how loft conversions lose a machine at the door.

Floor load is real. A steel frame, a bar, a stack and a human is a lot of kilos on a first-floor joist. Ground-floor rooms and garages are the usual homes for this kit. Assembly is an afternoon with two people. Delivery is almost always kerbside or “into garage”.

What not to buy

Leave the lightest marketplace frames whose uprights are closer to furniture tubing than gym steel. If a demo video shows the whole tower nodding during a squat, believe it. Combos that promise twelve stations on a narrow footprint often deliver twelve mediocre ones.

Do not buy a machine whose safety catches are an afterthought, or whose hook spacing leaves a huge gap at the height you actually fail a squat. Do not assume “Olympic” means a 20 kg bar and 50 mm sleeves — some home bars take standard plates only. If you train for a sport that lives on a free bar, a power rack with safeties is the tool that keeps the bar free and still lets you train alone. They are a different purchase.

What they tend to cost

A basic home unit can sit in the mid hundreds. A sturdier frame, better bearings and a sensible bench attachment push you toward the high hundreds or low thousands. Large combo towers with a stack cost more again. Rough UK ranges only.