Large 17FT Rectangular Jump Zone
A spacious 520CM rectangular frame offers exceptional bounce control and room to move—ideal for gymnasts, energetic teens, and full-family fun.
TwinSpring Gold Springs with AirFlow Mat
Berg’s TwinSpring Gold springs and AirFlow mat deliver smoother, higher jumps with less joint impact—built for durability, comfort, and performance.
InGround Design with Safety Net Deluxe
Flush-to-ground installation makes it easier and safer to access, while the deluxe safety net enclosure offers secure, all-around protection with every jump.
Description
Bounce bigger, higher, and safer with the Berg Grand Champion InGround Trampoline – 520CM / 17FT in Grey. Designed for serious backyard action, this premium trampoline features an extra-large rectangular jump zone for gymnastic-level performance and family-sized fun. The TwinSpring Gold springs and AirFlow mat work together to create smooth, powerful jumps that are easier on growing joints. Its InGround design offers a clean, low-profile look with easy access, while the Safety Net Deluxe enclosure keeps every jump safe and secure. Built for style, safety, and non-stop excitement—this is backyard play, upgraded.
Technical Data
| Feature | Details |
|---|---|
| Product Name | BERG Grand Champion InGround 520 Grey + Safety Net Deluxe |
| Item Number | 30.33.75.33 |
| Color | Anthracite Grey |
| Trampoline Type | InGround (partially sunken) |
| Shape | Oval |
| Dimensions | 520 cm x 345 cm (17 ft x 11 ft 4 in) |
| Jumping Mat | AirFlow Pro – allows 50% more air permeability for higher jumps |
| Springs | TwinSpring Gold – V-shaped configuration for enhanced bounce |
| Number of Springs | 144 |
| Protective Edge | 30 mm thick, 390 mm wide, UV-resistant PVC |
| Frame Material | Galvanized steel, 48 mm diameter, 2 mm thickness |
| Frame Height | 27 cm |
| Total Height with Safety Net | 207 cm |
| Maximum User Weight | 120 kg |
| Test Weight | 600 kg |
| Safety Net | Deluxe – self-closing entrance, thick pole padding, reinforced top edge |
| Installation Depth | 80 cm (minimum recommended hole depth) |
| Hole Dimensions | 480 cm x 300 cm |
| Included Accessories | Safety Net Deluxe |
| Optional Accessories | Anchor Set, Weather Cover, AirHive Jump Tracker |
| Warranty | Frame: 13 years; Protective Edge: 2 years; Jumping Mat: 2 years; Springs: 5 years |