1 / 7Yes4All QGZB Adjustable Unfilled Sandbag
Yes4All QGZB is an unfilled training sandbag with adjustable loading for strength and conditioning exercises. The listing describes a 1000D coated CORDURA nylon shell and a small inner bag, but the exact capacity and selected size should be confirmed before purchase.
At a glance
- Sold unfilled, so the user supplies the filling and can adjust the load.
- The maker describes 1000D coated CORDURA nylon, a heavy-duty zipper and hook-and-loop closures on the inner filler bags.
- Intended for varied movements including squats, lunges, running and rucking, according to the listing.
Often bought together
Pros and cons
Pros
- An unfilled design lets buyers set the load rather than being committed to a prefilled weight.
- The manufacturer lists a tough coated fabric and a zipper closure, with inner bags intended to help contain filling.
Cons
- Sand or another suitable filling is not supplied, so the bag is not ready for loaded training on arrival.
Technical specifications
10 specifications| Brand | Yes4All |
|---|---|
| Model | QGZB |
| Style | Sand Bag |
| Sport | Mixed Martial Arts |
| Age range | Adult |
| Material | 1000 Denier (1000D) Coated CORDURA Nylon Fabric |
|---|---|
| Outer material | Nylon |
| Dimensions listed | 26.01 x 26.01 x 11 cm; 882 g |
|---|---|
| Size | S (0 - 11KG) |
| Color | E. Black - (2kg - 11kg) |
What to know before buying
Listing details to confirm
The listing is inconsistent about the selected variant and capacity: its title names 20kg, 30kg, 50kg and 80kg options, while the detail fields specify S (0 - 11KG) and E. Black - (2kg - 11kg). It also describes a small inner bag in the contents list, while its size chart assigns different numbers of inner bags to S, M, L and XL. Confirm the chosen size and its capacity and contents on the selected listing before buying. Capacity ranges also differ between the feature text and product description.
What’s in the box
Included- 1 external bag
- 1 small inner bag
Who is it for?
A good fit for
- People who want an unfilled bag and already have a suitable way to provide and control the filling.
- Strength and conditioning users seeking an adjustable load for movements such as squats, lunges and rucking.
Less suited to
- Buyers wanting a ready-filled training weight or a clearly confirmed high-capacity variant without checking the selected option.

Customer reviews on Amazon
- 5 stars
69% 69% - 4 stars
14% 14% - 3 stars
6% 6% - 2 stars
4% 4% - 1 star
7% 7%
Customer feedback reports positive impressions of functionality and bag quality, including a mention of beach workouts. Experiences with durability, leakage, capacity and weight are mixed, and some feedback criticises the bag as too large. That matters for a product whose fabric and adjustable filling are listing claims rather than guarantees of performance, and whose selected size and capacity are unclear in the listing.
Positive themes
- Customers report positive impressions of functionality and bag quality.
Negative themes
- Some customers criticise the bag size as too large.
Mixed feedback
- Feedback on durability, leakage, sand capacity and weight is mixed, with reports both of satisfactory use and of breakage or leakage.
Frequently asked questions
Does this sandbag arrive filled?
No. The listing says it is sold unfilled, so filling material is not supplied.
What capacity does this selected bag have?
The listing conflicts: title options include capacities up to 80kg, while the detail fields describe an S variant rated 0 - 11KG. Confirm the capacity for the selected option before ordering.
What is listed as included?
The explicit contents field lists 1 external bag with 1 small inner bag. The listing also describes different inner-bag counts for different sizes, so check the selected variant.

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