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The High-Density Level 4 Plyometric Box is designed for high-impact jump training, offering superior shock absorption and stable support for intense workouts.
| Material | multi-layer composite of high-resilience XPE and EPE inside |
|---|---|
| Features | Soft, wear-resistant, and fully waterproof leather surface. |
The level 4 high-density structure effectively absorbs shock, reducing stress on joints during explosive jump training.
Built for intense workouts, it offers excellent stability and long-lasting durability for repeated plyometric use.
SJ FITNESS specializes in high-performance rubber flooring and strength training equipment tailored for commercial gyms and professional fitness spaces. Our product range includes rubber gym rolls, tiles, and mats, functional and CrossFit zone flooring, and safety flooring for kindergartens. We offer strength equipment such as high-elastic and competition bumper plates, rubber-coated weight plates, hex dumbbells, and PU dumbbells. Accessories include Olympic barbells and collars, lifting platforms and racks, and functional training gear. SJ FITNESS is ISO 9001 and CE certified, holds an AAA credit rating, and exports to over 30 countries worldwide with comprehensive quality control and support.
