Stone Sandbags

Name: Stone Sandbags
Brand: REP Fitness
Rating: 4.58 (4 reviews)

REP’s Stone Sandbags are heavy-duty, fillable training bags built to mimic a strongman-style loading stone rather than a traditional handled sandbag – a rounder shape with no reinforced handles, aimed at carries, cleans, presses, squats, and other odd-object conditioning work. They’re sold in three sizes (50, 100, and 150 lb) or as a full set of all three, each with a built-in double-lined filler bag, triple-reinforced/triple-stitched seams, a dual-layer hook-and-loop closure, and a heavy-duty zipper. Independent coverage is uniformly positive on build quality and ease of filling, and one reviewer’s driveway drop-testing held up well overall – though it did turn up early stitching fray on the 100 lb bag, so long-term durability under daily use is still thin on evidence. Buyers fill the bags themselves (commonly with sand, at roughly $5-15 in filler cost per bag); REP notes the bags shouldn’t be dragged, dropped without the filler bag installed, or overfilled, as that risks popping the grommets or bursting a seam.

Filler	Built-in double-lined filler bag (fill with sand or similar media, sold separately)
Closure	Dual-layer hook-and-loop plus heavy-duty zipper
Sold as	Individually or as a full set (one of each size)
Material	Heavy-duty fabric shell with triple-stitched seams
Manufacturer	REP Fitness
Large dimensions	15" W x 16" H (150 lb)
Small dimensions	15" W x 5" H (50 lb)
Available weights	50 lb (small), 100 lb (medium), 150 lb (large)
Medium dimensions	15" W x 9" H (100 lb)

What is a Sandbag?

What a training sandbag is

A sandbag is a filled, multi-handle bag for odd-object strength and conditioning — cleans, carries, over-shoulder throws, and loaded squats. The shifting fill forces stabilizers to work in a way fixed implements don’t, and the soft load is forgiving to drop. Durability lives in the outer shell (1000D Cordura is the standard) and the handle count/placement; most bags use inner filler bags so one shell covers a range of weights.

How it compares

	Stone Sandbags	Freedom Strength Strongman Throwing Bags	REP® Sandbags	Echo Strongman Sandbags
GymRadar rating	4.58/5	4.56/5	4.62/5	4.67/5
Price	$69.99	$129.99	$44.99	$55.00
Filler	Built-in double-lined filler bag (fill with sand or similar media, sold separately)
Closure	Dual-layer hook-and-loop plus heavy-duty zipper	YKK zipper with Velcro closure; built-in funnel and internal filler bag		Built-in funnel filler bag with zipper plus hook-and-loop closure
Sold as	Individually or as a full set (one of each size)
Material	Heavy-duty fabric shell with triple-stitched seams	1680D Cordura Ballistic fabric		1000D MIL Spec Cordura, double-stitched reinforced seams
Manufacturer	REP Fitness			Rogue Fitness
Large dimensions	15" W x 16" H (150 lb)
Small dimensions	15" W x 5" H (50 lb)
Available weights	50 lb (small), 100 lb (medium), 150 lb (large)
Medium dimensions	15" W x 9" H (100 lb)

4.6/5 · 4 GymRadar reviews

Reviews by source

Expert	4.58/5	4 reviews
Retailer	4.9/5	43 reviews
Youtube	4.5/5	1 reviews

REP’s Stone Sandbags trade the handled, duffel-style sandbag for a rounder, handle-less shape built to mimic a strongman loading stone, and independent coverage backs that up as a genuinely versatile odd-object trainer for carries, cleans, presses, and squats. Build quality is the standout — triple-stitched seams, a dual-layer hook-and-loop closure, and a heavy-duty zipper all held up through a reviewer’s driveway drop-testing. Durability is the weakest of the five: that same drop-testing turned up early stitching fray on the 100 lb bag, and coverage only spans a few weeks of use, so long-term wear under daily training isn’t yet documented.

+Functionality: adjustable fill weight doubles as a stone-carry substitute for cleans, presses, squats, and carries (GarageGymProducts.com)
+Build quality: triple-reinforced, triple-stitched seams with a dual-layer hook-and-loop closure plus a heavy-duty zipper (REP Fitness, GarageGymProducts.com)
+Functionality: built-in double-lined filler bag makes filling simple, no separate filler bags to wrangle like some handled sandbags (YouTube: Doggos and Deadlifts, GarageGymProducts.com)
+Value: three sizes at $69.99 each ($229.99 for the full set), which one reviewer called competitively priced against Rogue and Cerberus (YouTube: Doggos and Deadlifts)
+Versatility: rounder, handle-less shape mimics an actual loading stone, opening up strongman-style training a standard handled sandbag can't (GarageGymProducts.com)

−Durability: drop-testing on a hard driveway surface turned up early stitching fray on the 100 lb bag, though no structural failure (YouTube: Doggos and Deadlifts)
−Durability: independent coverage only spans a few weeks of testing, so long-term wear under heavy daily use isn't yet documented (YouTube: Doggos and Deadlifts)
−Functionality: the bag isn't printed with its weight capacity, so sizing has to be inferred from the bag's dimensions (YouTube: Doggos and Deadlifts)

$69.99

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