Should You Buy a 4mm Yoga Mat or a Thicker Exercise Mat at Workout For Less?
Compare 4mm yoga mats and thicker exercise mats at Workout For Less, including usable size, carrying accessories, delivery and return costs.
On this page
A yoga mat and a general exercise mat can look similar in a small product photograph. At Workout For Less, the useful question is whether you need a relatively firm surface for standing poses, more padding for floor work, or one mat that is manageable to carry to class. Paying for extra thickness only makes sense when it suits the sessions you actually do.
Start with your usual activity and floor space, then compare the complete order cost. Once you have chosen a suitable model, check the terms of any Workout For Less discount code, including product exclusions and minimum spend. A code is only a saving if it applies to the mat you need.

What does the extra thickness buy you?
The Reebok 4mm Yoga Mat is listed for yoga, Pilates, stretching and floor exercises. It measures 173 × 61 cm, has a textured surface and comes with a carry string. The Reebok 7mm Training Mat is described as a mat for general floor-based exercise, with padded cushioning and a ridged base. Both roll up for storage.
On 9 November 2026, Workout For Less displayed £9.99 for the 4mm model and £12.99 for the 7mm model. That is a £3 difference before any applicable promotion or optional delivery upgrade. Prices and colour availability can change, so compare the selected versions again before paying.
| Mat | A useful reason to shortlist it | What to check |
|---|---|---|
| Reebok 4mm Yoga Mat | You want a compact yoga mat with a carrying string included | Whether its length and cushioning suit your practice |
| Reebok 7mm Training Mat | You want more padding for general floor exercises | Whether the feel and grip suit any standing work you also do |
Thickness does not measure quality or grip by itself. A softer mat may feel comfortable when sitting or lying down, yet less steady during balance work. Argos’s yoga-mat guidance makes the same distinction between slimmer mats for standing poses and thicker options for extra cushioning. Use those categories to narrow the choice, then consider the actual material and construction.
Measure the usable space before buying
Mark out the advertised length and width on the floor where you intend to practise. Leave room to move around the mat without hitting furniture. For the 173 × 61 cm Reebok yoga mat, check that you can use the positions in your usual class without repeatedly reaching beyond the ends or sides.
If the dimensions are unsuitable, spending £3 more on a thicker model will not automatically solve the problem. Look for a genuinely longer or wider option instead. Keep a note of your minimum dimensions so that you can compare alternatives without being distracted by colour, branding or a large percentage saving.

Check the carrying and storage details
For a weekly class, check the packed size, weight and whether a strap is supplied. The 4mm Reebok model includes a carry string, so you may not need to buy a separate carrier immediately. A strap and a protective bag serve different purposes; decide whether you actually need a bag for your journey.
Do not assume that every thin mat is lighter than every thick one: materials and dimensions also matter. If the listing does not give a weight and you walk a long way to class, ask before ordering. At home, measure the storage space as well as the floor space, particularly if the mat needs to fit on a shelf rather than stand in a corner.
Compare an affordable alternative at Argos
Argos is a relevant comparison for a basic home or class mat. Its Opti 4mm PVC Yoga Exercise Mat is also listed at 173 × 61 cm and has a wipe-clean surface. Matching those dimensions and thickness gives you a more useful comparison with the Reebok 4mm mat than comparing either one with a thick folding gym mat.
Check local stock, collection options and the delivered total, then review any Argos discount code terms. The products share headline measurements, but that does not establish identical grip, feel or durability. Choose on the features you can verify rather than assuming the brand name proves a longer lifespan.
Include delivery and the cost of changing your mind
Workout For Less advertises free UK delivery with no minimum spend. There is therefore no need to add an unwanted accessory simply to reach a free-delivery threshold. Check the checkout total if choosing an express service, which can cost extra.
Its published terms offer a 30-day returns guarantee on most items, with the customer paying return postage for a change of mind and goods returned in their original condition and packaging. Read the current instructions before opening or using the mat; do not assume it is a free home trial.
Before ordering, confirm the activity, dimensions, thickness, carrying accessories and full price. The worthwhile upgrade is the one that solves a specific problem in your routine, whether that is more floor cushioning, more usable space or easier transport.


