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Bounce & Bolt

Trampolines Comparison

Springfree vs BERG: Remove the Springs, or Remove the Fall?

Two premium answers to the same hazard, arrived at from opposite directions. Springfree moves the springs and the frame out of reach above ground. BERG puts the whole trampoline in the ground. One of them publishes its numbers.

By Mike M.Updated How we rate
Round trampolines set flush into the ground beside wooden seats under trees
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Side by side

The picks on each side

Side by side

Figures as published by each maker (or the named retailer); each value links to its source. "Not published" means the figure isn't in our cited sources.

As published by each maker and its US dealer on the dates in the source list. Empty rows are not an oversight on our part: BERG's US listing does not publish a user weight limit, a frame size table or a named standard, and we do not fill gaps with figures from elsewhere.

Two different hazards being solved

Both brands sit at the premium end, and both are trying to reduce the same injury statistics, but they attack different parts of the problem.

Springfree removes the hardware from the fall path. Flexible composite rods run beneath the jumping surface in place of coil springs at the rim, the galvanized frame sits below jumping height, the mat edge is a SoftEdge pad and the FlexiNet enclosure stands on flexible rods rather than steel poles. There is nothing rigid at the height a child actually falls, which is why it is the only product on this site scoring a 10 for enclosure and edge design (best springless trampolines).

BERG removes the height. An in-ground trampoline sits flush with the lawn, so the drop from the mat to the ground is a step rather than three feet, and there is no climbing on or jumping off. The springs are still springs: BERG sets its TwinSpring Gold springs at an angle for extra effective length, covers them with a thick PVC protective edge, and runs an Airflow jump mat that it says admits 50 percent more air than a standard mat. The enclosure is included and the Champion InGround is not sold without it, which is a better default than most of the in-ground market offers.

Those are genuinely complementary gains rather than competing claims, and the research does not let you rank them against each other: CPSC's guidance covers both the fall from the equipment and the impact with the frame and springs. If you want the general in-ground argument rather than this pairing, it is on in-ground vs above-ground trampolines.

What each brand publishes, and does not

This is the row that decides the comparison for a buyer who reads spec sheets. Springfree publishes a single-jumper capacity (220 lb on full-size models, 175 lb on the R54), a tested structural maximum, the exact site each model needs in feet, the two ASTM designations it is built to, and a single warranty figure covering all parts. That is close to a complete disclosure, and it is the reason the brand scores 9 on certification and 7 on rated capacity.

BERG's US listing for the Champion InGround publishes the enclosure, the spring type, the mat, the edge and the warranty, and then stops. There is no maximum user weight, no total load figure and no named standard, which is why the same product scores 3 on both capacity and certification in our registry. For context, BERG's European retail listings for the 430 cm Champion (about 14 ft) state 128 springs and a maximum user weight of 120 kg, roughly 265 lb, with smaller sizes rated lower; that figure does not appear on the US listing, so treat it as indicative of the European SKU rather than as a published US spec.

Nothing about that makes BERG a bad trampoline. It makes it a trampoline you buy on the strength of the brand and the installation rather than on the strength of the paperwork, and this site rates what makers publish (how we rate). If a printed per-jumper limit is the thing you want to buy on, Springfree is one of only a handful of brands that gives you one (trampoline weight limits).

A lawn job against an excavation

A Springfree goes up on level ground in an afternoon and can be moved later. The hidden cost is the site: 20 x 20 ft for the 10 ft round, 23 x 23 ft for the Jumbo Square including 5 ft of clearance a side, plus a Ground Anchor kit that is a separate purchase on every model (how much space for a trampoline, best trampoline anchors).

A BERG InGround is a landscaping project. The hole has to be dug to the maker's profile, the retaining structure has to hold the sides, and the pit has to drain or the mat sits over standing water; BERG describes the Champion's patented frame as easy to assemble and install, which is true of the frame and not of the excavation. Budget for machine hire or a contractor, and read the full cost picture before committing (in-ground trampoline cost and installation). Once it is in, it is in: an in-ground frame is not something you reposition because the grass died under it (do trampolines ruin grass).

One upside of the BERG approach that rarely gets mentioned: anchoring stops being a question. A flush frame in a properly built pit cannot blow across the garden, which is the failure mode that takes out above-ground frames every storm season (trampoline winter care).

Warranty, parts and the net

Springfree warrants all parts for 10 years, which is the longest all-parts figure in our registry, and it sells mats, nets and rods against the model code years later. BERG publishes a 10-year limited warranty with three additional years available when an InGround trampoline is registered, and its US dealer lists separate coverage for frame, pad, jump mat and springs without printing the per-component durations.

On the enclosure, both are better than the category default. Springfree's FlexiNet is part of the design rather than an accessory. BERG will not sell the Champion InGround without its Safety Net Deluxe, which quietly solves the most common in-ground mistake: a flush trampoline with no net, bought on the theory that a low frame does not need one. It does, because the net is what keeps a jumper on the mat and away from the edge, whatever the height (net inside or outside the springs).

Choose Springfree if / choose BERG if

Choose Springfree if you want the springs and frame out of the fall path, if you want to read a published per-jumper limit and a named standard before you buy, if the trampoline may need to move, or if you want one warranty figure covering everything for a decade. The brand is reviewed in full on the Springfree review, and the size choice is on best springless trampolines.

Choose BERG if the trampoline has to sit flush with the lawn, if you are already doing groundwork, if you want the enclosure included as standard rather than as an upsell, or if storm anchoring is a recurring problem where you live. Where it sits against the other in-ground kits, including the ones that ship a retaining wall, is on best in-ground trampoline kits.

And if what you actually want is a big coil-spring frame with the fullest spec sheet in the category rather than either of these, that argument is on Springfree vs ACON.

In detail

Every contender, in full

Springfree Jumbo Square Trampoline (S155)

Pick Springfree for published numbers and no digging

Springfree Jumbo Square Trampoline (S155)

8.2 / 10

Scored on the trampolines rubric

Rods under the mat, no frame at jumping height, ASTM F2225 and F381 named, a 220 lb single-jumper limit and 10 years on every part. It needs 23 x 23 ft of clear lawn and a separate anchor kit.

Enclosure & edge design (30%)
10
Anchoring provision (20%)
6
Rated capacity & structure (20%)
7
Certification & standards (15%)
9
Install reality (15%)
8

Why we picked it

  • Springs, rigid poles and the frame edge are all moved out of the jumping zone by design
  • 10-year warranty on every part, the longest all-parts coverage here
  • Mat area equivalent to a 15 ft round in a 13 x 13 footprint

Worth knowing

  • 220 lb single-jumper limit is below the Jumpflex HERO and Acon 16 HD
  • Ground anchors are an extra purchase and Jumbo models need 8
  • Premium price tier; often sold through Costco and dealers rather than Amazon

Skip it if…

…adults over 220 lb will use it; the springless design does not raise the single-jumper limit.

Check price on Amazon

#ad · Price as of November 2, 2026 · Affiliate disclosure for the link to Springfree Jumbo Square Trampoline (S155)

BERGNo image

Pick BERG if the trampoline has to disappear into the lawn

BERG Champion 14 ft Round In-Ground Trampoline with Safety Enclosure

6.1 / 10

Scored on the trampolines rubric

A 14 ft in-ground frame that is only sold with its Safety Net Deluxe, with TwinSpring Gold springs set at an angle, an Airflow mat and 10 years of warranty, 13 with registration. The US listing publishes no user weight limit.

Enclosure & edge design (30%)
8
Anchoring provision (20%)
8
Rated capacity & structure (20%)
3
Certification & standards (15%)
3
Install reality (15%)
7

Why we picked it

  • Net is standard, not an add-on
  • Longest warranty of the in-ground kits
  • Angled springs keep the full mat area

Worth knowing

  • Weight limit not published on the dealer page
  • Retaining wall is not described as included
  • Sold mainly through dealers; Amazon stock varies

Skip it if…

…your budget stops at the trampoline; the pit, drainage and any retaining wall are on top.

Check price on Amazon

#ad · Price as of November 2, 2026 · Affiliate disclosure for the link to BERG Champion 14 ft Round In-Ground Trampoline with Safety Enclosure

SpringfreeNo image

Pick the R79 if the yard is normal-sized

Springfree Medium Round Trampoline (R79)

8.2 / 10

Scored on the trampolines rubric

The same springless edge in a 10 ft round mat that fits a published 20 x 20 ft site, which is the version most lawns can actually take.

Enclosure & edge design (30%)
10
Anchoring provision (20%)
6
Rated capacity & structure (20%)
7
Certification & standards (15%)
9
Install reality (15%)
8

Why we picked it

  • Springless edge in the smallest footprint Springfree makes
  • 10-year all-parts warranty

Worth knowing

  • Only 79 sq ft of mat
  • 220 lb single-jumper limit
  • Anchors extra

Skip it if…

…two kids will want to jump; the 10 ft mat is a one-at-a-time surface.

Check price on Amazon

#ad · Price as of November 2, 2026 · Affiliate disclosure for the link to Springfree Medium Round Trampoline (R79)

How we picked

Why these picks made the list

Every pick is scored from the maker's published specs, manual and warranty terms on a safety rubric we publish (net and edge design, anchoring, rated capacity, standards, install reality), and the sources behind each number are listed at the bottom of the page.

Scores are our editorial judgment of that published information. Nobody pays for placement, and an unpublished spec is never guessed upward. See every rubric and weight.

Trampolines rubric

Enclosure & edge design
30%
Anchoring provision
20%
Rated capacity & structure
20%
Certification & standards
15%
Install reality
15%

FAQ

Questions parents ask

Is Springfree or BERG better?
Springfree if you want the springs and frame out of the fall path and published numbers to buy on; BERG if you want the trampoline flush with the lawn with its enclosure included. BERG's US listing publishes no user weight limit, which is the main disclosure gap.
What is the weight limit on a BERG Champion InGround?
Not published on the US listing. BERG's European listings for the 430 cm Champion state a 120 kg maximum user weight (about 265 lb) with 128 springs; treat that as the European SKU figure rather than a published US spec.
Does the BERG Champion come with a safety net?
Yes, and it is not sold without one: the Champion InGround ships with the Safety Net Deluxe. That is a better default than most of the in-ground market.
Is an in-ground trampoline safer than a springless one?
They reduce different risks. In-ground removes the height; springless removes the springs and frame from the fall path. Neither removes collisions or somersaults, which are the commonest injury mechanisms.
Can you install a BERG InGround yourself?
The frame is designed to be assembled by the owner, but the hole, the retaining structure and the drainage are a landscaping job. Price that before the trampoline (in-ground cost and installation).
Which has the longer warranty?
BERG on paper if you register: 10 years plus 3 more on an InGround trampoline, against Springfree's 10 years. Springfree's figure covers all parts in one line, while BERG lists frame, pad, mat and springs separately without printing each duration.

Related

Update log

What changed

  • First published.

Receipts

Sources

  1. 1.Trampolines.com (US BERG dealer): BERG Champion 14 ft Round InGround Trampoline, specifications, included enclosure and stock status (checked Oct 21, 2026)
  2. 2.Fitshop (European BERG retailer): BERG Champion InGround with Safety Net Deluxe, spring counts and maximum user weight by size (checked Oct 21, 2026)
  3. 3.Springfree Trampoline US store: trampoline range, models and stated availability (checked Oct 21, 2026)
  4. 4.CPSC Publication 085, Trampoline Safety (PDF; fetched Sep 22, 2026)

Capacities, materials, anchoring provisions and warranty terms come from the maker's own listings and manuals (or a named retailer's listing where the maker doesn't publish them). Safety guidance is linked to CPSC, the AAP, ASTM or the study it came from. Buy buttons open the live Amazon listing, so you always see today's price. Read the full method.