How to choose a rolling grocery cart
Five wheels or six, 67 litres or 120, and the measurement that decides whether it lives in your boot.
A supermarket carrier bag holds roughly 15 to 20 litres. That is the only yardstick you need, and almost nobody uses it. Count the bags you carried in last Saturday. Four is common. Six happens.
Now picture carrying those four from the car in one trip, tins balanced on the bread because the third hand does not exist. A cart replaces that whole piece of choreography, and choosing one comes down to three decisions: the wheels, the litres, and where the thing lives the rest of the week.
The wheels decide the walk, not the roll
On a flat supermarket floor almost any cart rolls. The difference shows up at the first kerb.
Four wheels stop dead at an edge. You feel it through the handle, you stop, you tip the cart back, you lift, you carry on. Do that at every kerb, every threshold and every step between the car and the kitchen and the cart has cost you as much as the bags did.
A cluster is what changes it. Our six-wheel carts carry six detachable 360-degree wheels in two groups of three, and the group rotates as it meets the edge, so one wheel climbs while the next takes the weight. You keep walking. On a short flight of steps the cluster does the same thing three times in a row.
The five-wheel base is the other answer, and it is not a lesser one. Five casters spread the load with a central support that steadies the cart when it stands still and loaded, which is what stops a full cart drifting away from you on a slope in a car park. It is the narrower frame, and it is the one for flat ground, lifts and a boot you load standing up.
Detachable wheels earn their keep twice: once when the cart has to go into a narrow cupboard, and once when it has come back from a market in the rain.
Litres, counted in carrier bags
Start with your own number of bags and multiply by 15 to 20 litres.
The six-wheel medium holds 70 litres, which is roughly four carrier bags. The six-wheel large holds 109, which is six or seven. The insulated double-deck runs 75 litres in the medium and 115 in the large, split across two decks. The five-wheel cart comes in three sizes, and its large measures 16 by 20 by 26 inches standing up.
There is a temptation to buy for the biggest week you have ever had. It usually turns out badly. An oversized cart is half empty most Saturdays, which lets the contents roll around inside, and it is harder to get into a boot than the one you should have bought. Buy for the week you actually have, and let the odd big week take two trips.
Where it lives on Tuesday
The measurement nobody checks is the folded one. Every cart here folds flat to roughly the thickness of a laptop bag, with the zip cover still attached to the frame, which is the part that matters in a garage. Covers that come off get lost within a season.
The base lifts out, and that is what lets the frame collapse. Put the base back in first when you set it up again, because a cart loaded onto a floppy bottom is a cart that sags in the middle.
Standing, a medium is around 22 inches tall and a large around 26. Those four inches decide something specific: whether you lift the cart into a boot with the shopping still in it, or roll it to the car and unpack it there. A loaded large is not a lift for most people, and it is not meant to be.
The deck that keeps the frozen aisle separate
The insulated double-deck cart is the one built around a different problem. Its lower tier is lined with EPE foam and zips shut, so the frozen food travels in its own compartment. The upper deck stays dry and flat, which is where a pizza box or a tray of eggs goes without anything crushing it.
On a fifteen-minute walk from a car park in August that separation is the difference between putting the shopping away and throwing part of it out. The rest of the cart behaves like the others: five wheels, folds flat, cover attached.
The four carts side by side
| Cart | Sizes | Litres | Wheels | Best for |
|---|---|---|---|---|
| PASMAN Rolling Grocery Cart, 5 Wheels | Small, medium, large | Large is 16 x 20 x 26 in | Five casters | Flat ground, lifts, the narrower frame |
| PASMAN Rolling Grocery Cart, 6 Wheels | Medium, large | 70 and 109 | Six detachable 360-degree wheels in two clusters | Kerbs and steps between the car and the kitchen |
| PASMAN Insulated Double-Deck Cart | Medium, large | 75 and 115 | Five-wheel base | A frozen aisle and a long walk home |
| PASMAN Rolling Cart Two-Pack | Large and medium together | 120 and 67 | Five wheels on both | A household where two people shop separately |
When two carts beat one big one
The two-pack pairs a 120-litre large with a 67-litre medium, and the reason it exists is domestic rather than technical. One person does the weekly shop on Saturday. Somebody else does the top-up on Thursday. With one cart in the house, the Thursday trip either takes the big cart half empty or takes carrier bags.
Folded, the pair takes the same flat sliver of a wall as one cart standing up.
Four things to measure before you decide
The height of the highest step between where you park and where you unpack. Anything above a kerb points at the six-wheel.
The number of carrier bags in a normal week, times 15 to 20 litres.
The width of the gap the cart lives in when it is folded, whether that is a cupboard, a hall or the side of a boot.
And whether you will be lifting it loaded. If the answer is yes, take the medium, no matter what the weekly total says. A cart you can lift is a cart you use.
One tab away
Every bag mentioned here is in the PASMAN catalogue
The whole line-up opens in a new tab, with the current price beside each one.