--- product_id: 719609645 title: "Adjustable Dumbbell Set, 20/35/55/70/90lbs Free Weights Set with Upgraded nut, 4 in 1 Weight Set Used as Kettlebells, Barbell, Push up Stand, Fitness Exercise for Home Gym Suitable Men/Women" brand: "fitplam" price: "€ 333.85" currency: EUR in_stock: false url: https://www.desertcart.be/products/719609645-adjustable-dumbbell-set-20-35-55-70-90lbs-free-weights store_origin: BE region: Belgium --- # Upgraded double-lock safety nuts Adjustable weights 5-90 lbs 4-in-1 multifunctional design Adjustable Dumbbell Set, 20/35/55/70/90lbs Free Weights Set with Upgraded nut, 4 in 1 Weight Set Used as Kettlebells, Barbell, Push up Stand, Fitness Exercise for Home Gym Suitable Men/Women **Brand:** fitplam **Price:** € 333.85 **Availability:** ❌ Out of Stock ## Summary > 🏋️‍♀️ Elevate your home gym game with the all-in-one powerhouse set! ## Quick Answers - **What is this?** Adjustable Dumbbell Set, 20/35/55/70/90lbs Free Weights Set with Upgraded nut, 4 in 1 Weight Set Used as Kettlebells, Barbell, Push up Stand, Fitness Exercise for Home Gym Suitable Men/Women by fitplam - **How much does it cost?** € 333.85 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/719609645-adjustable-dumbbell-set-20-35-55-70-90lbs-free-weights) ## Best For - fitplam enthusiasts ## Why This Product - Trusted fitplam brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Enhanced double-lock nuts provide rock-solid stability so you can push limits with confidence. - • **Space-Smart Design:** Compact footprint under 2 sq ft fits perfectly in any home gym or apartment setup. - • **Ultimate Versatility:** Seamlessly switch between dumbbells, barbells, kettlebells, and push-up stands for a full-body workout. - • **Precision Weight Control:** Dual KG & LB markings on shock-absorbing plates make weight adjustments effortless and accurate. - • **Ergonomic Grip & Anti-Slip:** Curved foam handles and textured PE kettlebell grips ensure a secure, sweat-proof hold during intense sessions. ## Overview The FITPLAM Adjustable Dumbbell Set is a premium 4-in-1 fitness solution offering dumbbells, barbells, kettlebells, and push-up stands with adjustable weights from 5 to 90 lbs. Featuring dual-unit weight plates, upgraded double-lock nuts for safety, and ergonomic anti-slip grips, it’s designed for versatile, space-efficient workouts at home. Durable, rust-free materials and a compact design make it ideal for all fitness levels seeking convenience and performance. ## Description Transform your workout with the FITPLAM 4-in-1 Multifunctional Dumbbell Set. Convert seamlessly into dumbbells, barbells, kettlebells, and push-up stands. Ideal for bench presses, squats, curls, and more. Features include dual KG & LB units on high-quality PE plates for weight management, deep grooves for a secure grip, and a rust-free, odor-free interior made from cement and iron sand. Upgraded double-lock nut design ensures stability during exercises. Accommodates various fitness levels with adjustable weights: dumbbells, barbells, kettlebells. Compact, ergonomic design fits home gyms perfectly. ## Features - 【4 in 1 Multifunctional Dumbbell Set】This versatile dumbbell set quickly converts into dumbbells, barbells, kettlebells, and push-up stands, making it suitable for a range of exercises, including bench presses, squats, and more. Enjoy multifaceted fitness! - 【Innovative Dumbbell Plates】Innovative dumbbell plates feature dual KG & LB units, eliminating the hassle of weight conversion. Constructed from high-quality PE, these plates absorb shock and protect floors. Deep grooves ensure easy grip. The rust-free and odor-free interior is made from a mix of cement and iron sand. - 【Enhanced Safety with Double Nut】Upgraded double-lock nuts enhance safety beyond that of regular multi-purpose dumbbells. Suitable for all ages and experience levels, these dumbbells allow you to focus completely on your workout. Exercise with added peace of mind. - 【Free Choice of Weight】The set's detachable design increases the flexibility of use. Dumbbells are adjustable from 8-32 lbs, barbells: 10-57 lbs, and kettlebells: 5-23.5lbs. Effectively meeting your different exercise needs during various stages.Installation is simple. - 【Storage Space ＜ 2Ft²】Taking up less than 2 square feet, our dumbbells boast a compact design that enables convenient workouts anytime, anywhere! - 【Ergonomically Designed】The connecting rod combines 5mm thick steel with 25mm high-quality foam. Curved design fits the neck, offering an anti-slip, sweat-absorbent workout. - 【Anti-slip Structure Upgraded】Our kettlebell grips are fully wrapped with anti-slip PE material, and the particle texture enhances palm friction to achieve a double anti-slip effect. Ensures you have a secure hold during high-intensity workouts. - 【FITPLAM Brand Promise】We offer not only quality products but also professional and safe customer service. Any issues or dissatisfaction will be resolved within 12 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | Size | 55LB(22.5LB pair) | | Style | Adjustable | | Material Type | Plastic | | Batteries Included? | No | | Brand | FITPLAM | | Manufacturer | FITPLAM | | Manufacturer reference | FIT-DUM-HXB-55 | | Product Dimensions | 62.99 x 32 x 32 cm; 24.95 kg | | ASIN | B0D2ZL5P3H | ## Product Details - **Brand:** FITPLAM - **Item weight:** 55 Pounds - **Material:** Plastic - **Product dimensions:** 63L x 32W centimeters - **Style:** Adjustable ## Images ![Adjustable Dumbbell Set, 20/35/55/70/90lbs Free Weights Set with Upgraded nut, 4 in 1 Weight Set Used as Kettlebells, Barbell, Push up Stand, Fitness Exercise for Home Gym Suitable Men/Women - Image 1](https://m.media-amazon.com/images/I/714562YzXlL.jpg) ![Adjustable Dumbbell Set, 20/35/55/70/90lbs Free Weights Set with Upgraded nut, 4 in 1 Weight Set Used as Kettlebells, Barbell, Push up Stand, Fitness Exercise for Home Gym Suitable Men/Women - Image 2](https://m.media-amazon.com/images/I/71NuoNM8ZVL.jpg) ![Adjustable Dumbbell Set, 20/35/55/70/90lbs Free Weights Set with Upgraded nut, 4 in 1 Weight Set Used as Kettlebells, Barbell, Push up Stand, Fitness Exercise for Home Gym Suitable Men/Women - Image 3](https://m.media-amazon.com/images/I/71YcQIuv6CL.jpg) ![Adjustable Dumbbell Set, 20/35/55/70/90lbs Free Weights Set with Upgraded nut, 4 in 1 Weight Set Used as Kettlebells, Barbell, Push up Stand, Fitness Exercise for Home Gym Suitable Men/Women - Image 4](https://m.media-amazon.com/images/I/71sB2xFH0XL.jpg) ![Adjustable Dumbbell Set, 20/35/55/70/90lbs Free Weights Set with Upgraded nut, 4 in 1 Weight Set Used as Kettlebells, Barbell, Push up Stand, Fitness Exercise for Home Gym Suitable Men/Women - Image 5](https://m.media-amazon.com/images/I/7196HNIiRjL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: How do I use the dual-locking nuts for quick assembly?** A: The dual-locking nut system helps keep the weight plates securely in place during workouts. SECURE: Loosen Black Ring → Screw in Red Nut → Tighten Black Ring REMOVE: Loosen Black Ring → Unscrew Red Nut **Q: Why does this set use a dual-locking nut system?** A: The dual-locking nut helps keep the weight plates more secure during workouts. The red base nut holds the plates in place, while the black locking nut adds extra security to help keep everything firmly locked. **Q: Are the dumbbell bars the same length across all weight sets?** A: No. Dumbbell bar length varies by weight set to accommodate different weight configurations. 14-inch bars: 20 LB set 18-inch bars: 35/44/45 LB sets 20-inch bars: 55 LB set 22-inch bars: 70/90 LB sets **Q: What does the listed set weight include?** A: The listed weight refers to the total weight of all included components in the set—not the weight of a single dumbbell. TOTAL SET WEIGHT=Weight Plates+ Nuts + Dumbbell Bars + Barbell Connector + Kettlebell Handle + Kettlebell Base **Q: What training modes are included in this 5-in-1 set?** A: This set gives you five training options: dumbbell, kettlebell, barbell, weight plates, and push-ups. You can switch between modes for a full-body workout. ## Frequently Bought Together - FITPLAM Adjustable dumbbell set,20/35/45/55/70/90lbs Free Weights set with upgraded nut, 4 in 1 Weight Set Used as Kettlebells, Barbell, Push up Stand, Fitness Exercise for Home Gym Suitable Men/Women - NICEPEOPLE Basic Weight Bench for Home Gym, Foldable Workout Bench with 8 Backrests, 660LBS Weight Capacity Adjustable Bench --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/719609645-adjustable-dumbbell-set-20-35-55-70-90lbs-free-weights](https://www.desertcart.be/products/719609645-adjustable-dumbbell-set-20-35-55-70-90lbs-free-weights) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-22*