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Rendpas Adjustable Dumbbell Set, 5-in-1 Free Weights for Home Gym

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Availability: Only 5 left in stock, order soon!
Fulfilled by Rendpas Fitness-HK

Arrives Sep 1 – Sep 3
Order within 12 hours and 35 minutes
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Color: 88LB


Features

  • 5-in-1 Adjustable Weight SetUse it as dumbbells, barbell, kettlebell, push-up stands, or standard 1-inch weight plates. One set supports full body strength training and home workout variety.
  • 88LB Heavy Training CapacityDesigned for users who want a higher total load for presses, rows, squats, lunges, shrugs, and progressive overload training at home.
  • PE-Coated Anti-Roll Plates for Home Use The 12-sided plate design helps reduce rolling, while the PE-coated exterior supports more convenient storage and everyday use in home gym environments.
  • Stable Grip and Barbell Comfort Textured handles help support grip security during intense sets, and the foam-covered connector helps improve comfort during barbell-based lower-body and compound movements.
  • Space-Efficient Free Weights Solution Get multiple workout modes from one adjustable dumbbell set instead of storing separate dumbbells, barbells, kettlebells, and push-up stands.

Description

Rendpas 66LB Adjustable Dumbbell Set for Home WorkoutsThis 5-in-1 dumbbell set gives you multiple workout options in one compact package. Use it as adjustable dumbbells, a barbell set, kettlebell, push-up stands, or standard 1-inch plates for flexible training at home.Built for Versatile Strength TrainingTrain arms, shoulders, chest, back, legs, and core with one space- saving equipment set. It supports common home gym exercises including curls, shoulder presses, bent-over rows, lunges, squats, and floor-based training.66LB Weight Range for Daily ProgressThe 66LB configuration offers more challenge for users who want room to progress over time. It is well suited for beginner to intermediate strength training, muscle endurance work, and home-based resistance workouts.PE-Coated Anti-Roll PlatesThe PE-coated weight plates feature a 12-sided shape to help reduce rolling and support more convenient handling and storage. The design works well for indoor training areas and compact home workout spaces.Comfort, Control, and Space SavingTextured handles help support grip during use, while the foam-covered connector adds comfort for barbell-style movements. This set is designed to deliver exercise variety without needing a full rack of weights.Specifications — 66LB SetWeight Modes: Dumbbell 5.5–40 lb | Barbell 8.5–66 lb | Kettlebell 6.5–23 lbPlates: 2.75 lb×4 / 3.3 lb×4 / 4.4 lb×4 / 5.5 lb×4Dumbbell Handle: 20.1 in total | Grip zone: 5.1 inBarbell Connector: 16.9 in | Kettlebell Base Rod: 9.1 in | Mount height: 11.8 inPackage: 24.0×12.2×9.4 inPlate Core: Iron- sand-cement sealed | Shell: 3mm PEFrequently Asked QuestionsQ: Difference from 44LB? A: Adds 5.5 lb×4 plates; extends dumbbell to 40 lb, barbell to 66 lb; longer 51cm bar vs 47cm.Q: Suitable for garage gyms? A: Yes—PE coating is moisture-resistant and stable across humidity and temperature variation.Q: How do I switch modes? A: Attach or remove the connector or kettlebell base, then hand-tighten all 5 lock nuts before each use.

Brand: Rendpas


Color: 88LB


Item Weight: 88 pounds


Material: Cement


Special Feature: Adjustable Weight


Brand Name: Rendpas


Set Name: Rendpas 5-in-1 Adjustable Dumbbell Set 88LB


Unit Count: 1 Count


Number of Items: 1


Manufacturer: Rendpas


Part Number: SP0501


Item Weight: 88 pounds


Item Dimensions L x W: 26.38"L x 12.8"W


Number of Pieces: 1


Color: 88LB


Style: Adjustable


Material: Cement


Other Special Features of the Product: Adjustable Weight


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 1 – Sep 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Nice Adjustable Weight Set
Color: 44LB
This Rendpas 4-in-1 adjustable weight set is a smart little space-saver for home workouts. You get dumbbells, a barbell, kettlebell, and even push-up stands all in one compact package, so it’s perfect if you don’t have a ton of room for separate equipment. The weight is adjustable (this version is the 44 lb set), and the grips feel solid enough for regular use. Switching between the different setups is pretty straightforward once you get the hang of it. It’s not the heaviest or most premium set out there, but for the price and the amount of versatility you get, it’s a solid option for strength training at home. Overall, a practical, no-frills multi-tool for anyone looking to work out without taking over the whole garage or living room. Good everyday home gym piece. ... show more
Reviewed in the United States on August 6, 2026 by Matthew C. Ferguson

  • Good alternative to metal weights with great instructional charts
Color: 44LB
This is a great variety of weight to help us set up a home gym. We are not looking to do anything crazy heavy as we are over 40 years old. It has enough in it that my wife and I can get different work outs in with easy to switch weights. We like that they are made of plastic and not metal but are still well built. The grips do not hurt my wife's hands like metal weights in a gym do. Their grips are textured enough to not slip if your hands get sweaty but are not rough. It comes with 16 different plastic plates (four each of 2.8 pounds, 3.3 pounds, 4.4 pounds, and 5.5 pounds), two dumbbell handles which can also be used to make a barbell and two kettlebells. When you connect the two dumbbell handles to make a barbell it feels stable and secure during lifts. My one wish was that it had more spinlocks with the set so you could have both dumbbells set up and both kettlebells for more variety at one time. Right now if we have both dumbbells set up and we also want lighter weights on the kettle bells we can't assemble them because if you are using less than 4 weights on one handle they each take 2 screw locks, the entire set only includes 5. This means you have to change every time if you want to switch between them. If there were just 3 extra screws locks you could have weights on all 4 at once. Initially, we noticed a few of the weights looked like they were covered with some sort of oil. It didn't have a smell, but it definitely was greasy so we used a wipe and wiped all the weights down. There were four out of the 16 that you could noticeably see the oil on. It comes with an instruction user manual that includes easy to read instructions and more than one language of how to assemble everything. They come with plastic secure spinlock collars that tighten down easily so the weights don't fall off. The instruction booklet includes a wellness plan page. It also comes with a chart for different workout exercises for different body parts. The chart also includes some optional training programs for foundation and advanced broken down into male and female workouts. It lists the exercise to do, the number of reps, which body part it works, which set of weights to use, how long to do the rep for and how long to rest in between the reps. ... show more
Reviewed in the United States on July 24, 2026 by Brian Gouge

  • Versatile, Space-Saving All-in-One Home Gym Set
This multi-functional weight set is an outstanding, budget-friendly choice for beginners and home fitness enthusiasts looking to maximize their workout options without cluttering their living space. It easily transforms into dumbbells, a long barbell, kettlebells, or push-up handles, allowing you to hit every major muscle group in a single compact footprint. The individual plates come coated to protect floors and reduce noise, featuring flattened edges that keep the weights from rolling across the room between sets. The spinlock collars hold the plates securely in place once tightened, and the granular weight options allow for smooth, incremental increases as your strength progresses. While switching between configurations takes a few minutes of unscrewing and reassembling (which can slow down fast-paced routines) and the plastic-coated build feels less premium than solid metal gear, its incredible versatility and compact design offer incredible overall value for any home setup. I would suggest for future iterations or even just as an option at least would be to include a bag or sturdy case of some kind that would hold everything. Right now I just have it on my floor, loose. ... show more
Reviewed in the United States on July 24, 2026 by Sabrina L.

  • Good Set For Maintenance, Great Design, Just Check The Locks
Color: 44LB
I purchased this to maintain muscle tone and keep up with a low impact routine without cluttering my space, and it's done that job well. Even though this set is plastic, it feels durable and well-constructed. The grips on both the straight bar and the kettlebell attachment are very comfortable. I usually train with gloves, but testing the grips bare-handed felt good, no harsh edges or uncomfortable grooves. The padded section on the connecting bar also does its job well; I had zero issues or discomfort while doing squats with it resting on my neck. Swapping weights in or out is simple and direct. Whether setting up the dumbbells, barbell rod, or kettlebell handle, everything screws on and off smoothly. During workouts lock stays tight and keep everything secure, I haven't experienced any slipping or loosening. I do recommend checking the locks before working out the next day, I occasionally notice a lock might need a small tightening before beginning. I'm now a fan of the plate design. They're not perfectly round, so they don't roll away when set down or stored on the floor. The only long term question mark is longevity. Since the threads and collars are plastic, frequent weight changes over a long period could potentially lead to wear on the threads. Overall this is a great set that I can recommend for regular home use and muscle maintenance. It's practical, easy to store, and user-friendly, without taking up an entire room with free weights. ... show more
Reviewed in the United States on August 5, 2026 by Alex

  • Great Versatile Set for a Home Gym
This is a great addition to my home gym. I really like that it can be used in multiple ways instead of just being a basic dumbbell set. Being able to switch between dumbbells, a barbell, kettlebell-style setup, and push-up handles makes it feel a lot more useful, especially if you are working with limited space. The set comes with a helpful instruction booklet and exercise chart, which I appreciate. Everything was fairly straightforward to put together, and I like that I can adjust the weight depending on what type of workout I’m doing. It gives me more options without needing a bunch of separate equipment taking up room. Overall, I’m happy with it. It’s versatile, space-saving, and gives me plenty of ways to add strength training into my home workouts. Definitely a nice option for a home gym setup. ... show more
Reviewed in the United States on July 29, 2026 by Tarafying

  • Easy assembly
Color: 44LB
Great set for the price! Easy to assemble, feels sturdy, and the ability to switch between dumbbells, a barbell, and a kettlebell is really convenient. Perfect for home workouts and doesn’t take up much space. Definitely worth the purchase!
Reviewed in the United States on August 2, 2026 by Abby Aviles

  • Nice casual weight set.
Color: 44LB
This is a review for the Rendpas 4-in-1 Adjustable Dumbbell Set, 44/66/88 lb Multi-Functional Weight Set for Home This multi-functional weight set is a practical option for home workouts. It converts into dumbbells, a barbell, kettlebells, or push-up handles, so you get a lot of variety without needing a bunch of separate equipment. The plates are coated and have flat edges that keep them from rolling around, and the spinlock collars hold everything securely once tightened. It’s not the most premium feel compared to solid metal weights, and switching configurations takes a few minutes, but it works well for the price. It's nice to have around the house because I'm absolutely terrible about going to the gym. Overall, it’s a solid, space-saving set that covers the basics for strength training at home. ... show more
Reviewed in the United States on July 27, 2026 by Paul Master.

  • A good compromise.
I am satisfied with this Rendpas 4-in-1 adjustable dumbbell set, and the space-saving design adds a versatile touch to a home gym setup. Right out of the packaging, the weight plates feel solid and well-coated, indicating a durable build that protects floors from impact and minimizes noise during handling. The connecting bars feature secure spinlock collars that tighten down smoothly, ensuring the plates remain stable and safely locked in place during transitions between configurations. Putting it to the test for a full-body workout, the multifunctionality delivers practical utility by quickly converting from traditional dumbbells into a long barbell, a kettlebell, or a pair of textured push-up stands. The handles provide a secure, non-slip grip that stays comfortable even when hands are sweaty during intense strength training sessions. The flat-edged design of the weight plates prevents the equipment from rolling away across the floor when transitioning between exercises. While changing the configurations requires a few minutes to unscrew and reassemble the components, slowing down rapid circuit training, the gear remains a space-efficient alternative to a full rack of weights. This adjustable weight set strikes a balance between exercise variety and practical home storage, making it a functional investment for strength training. ... show more
Reviewed in the United States on July 12, 2026 by Customer Reviewer

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