Rendpas 4-in-1 Adjustable Dumbbell Set

The Rendpas 4-in-1 Adjustable Dumbbell Set is presented as one adjustable set for dumbbell, barbell, kettlebell, and push-up stand exercises. Its square plates are intended to resist rolling and its detachable design is aimed at compact home workout spaces.

At a glance

The listing describes four configurations: dumbbell, barbell, kettlebell, and push-up stand.
Square plates are designed to reduce rolling when set down, while the detachable format is claimed to occupy 0.2 square meters per set.
The listing describes iron-sand mixture plates and a PP-wrapped steel handle with an anti-slip texture.

Price

$79.99Save 11%

Reference price: ~~$89.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

One adjustable set is described for several exercise modes, offering workout variety without separate equipment for each listed mode.
The square plate shape can help keep weights from rolling when placed on the floor.
The stated compact footprint and detachable construction suit limited home workout space.

Technical specifications

14 specifications

Identity
Brand	Rendpas

Dimensions and installation
Weight listed	45 pounds
Listed dimensions	36"L x 17"W
Listed footprint	0.2 square meters per set
Design	Detachable, Adjustable

Materials and protection
Material listed	Iron
Plate material	High-Density Iron Sand Mixture (4.1 g/cm³)
Plate shape and design	Square, Anti-Roll Design
Handle material and texture	PP-Wrapped Steel, Anti-Slip Texture

Use and configuration
Exercise modes	Dumbbell, Barbell, Kettlebell, Push-Up Stand
Handle diameter	1 inches
Listed color	Purple
Listed style	Adjustable
Target body parts	Arm, Shoulder

What to know before buying

Listing details to confirm

The listing gives 45 pounds as the item weight, while a highlight describes 45/65/85lbs; the available information does not confirm which higher configurations apply to this selected set. Customer feedback is mixed on flexibility: some report the weights do not roll, while others say plates shift. Tighten and secure plates and collars before use, place the set on a flat surface after use, and avoid dropping it from height.

Who is it for?

A good fit for

Home exercisers seeking adjustable weights with several described exercise modes in one set.
People fitting workout equipment into an apartment or other compact space.

Rendpas 4-in-1 Adjustable Dumbbell Set · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 255 ratings

5 stars70%70%
4 stars16%16%
3 stars5%5%
2 stars2%2%
1 star7%7%

Customer feedback reports favorable impressions of quality, value, versatility, home use, and compact storage. Some customers describe the square shape as helping prevent rolling, while others report that plates shift. That difference matters when changing weights or setting the set down, so secure the plates and collars before exercise. Aggregate ratings are generally positive, but they do not identify the cause of individual experiences.

Positive themes

Customers report favorable impressions of build quality, value, versatility, home use, and compact storage.

Mixed feedback

Feedback on flexibility is mixed: some say the weights do not roll, while others mention plates shifting.

Frequently asked questions

Which exercise modes does the listing describe?

It describes dumbbell, barbell, kettlebell, and push-up stand modes. These are listing claims, not independently verified performance.

How much does the set weigh?

The listed item weight is 45 pounds. A separate highlight also mentions 45/65/85lbs, so the available details do not establish which weight options are included with this selected set.

What are the plates and handle made from?

The details list iron, and the description specifies high-density iron-sand mixture plates and a steel handle wrapped in PP with an anti-slip texture.

What should I do before and after using it?

The listing says to tighten and secure plates and collars before use. After use, place the set on a flat surface and avoid dropping it from height.