Legs, Clamps and Understructures
Sellner Portable Staging Decks can be supported by:
- Standard Legs
- Adjustable Legs
- Understructures
The best portable stage deck in the world can be purchased, but if there is not have an easy and affordable way to elevate it, what good is it? Sellner
portable stage decks offer the flexibility of three different support systems. Depending on the application, one or more of the following support systems may be used. All support systems are easy to install, safe and affordable.
Standard Legs with Adjustable Feet
 |
|
The most popular and economical option is the standard leg with a two inch adjustable screw foot. A leg is inserted into each corner of the deck and is secured in place by a thumbscrew.
Standard legs are constructed of 1-1/4" 6061-T6 aluminum pipe with a 2" adjustable non-marring screw foot for fine leveling. |
| |
|
|
|  |
|
A set of four standard legs with adjustable feet.
|
|
A standard leg being
inserted into a deck corner.
The leg is secured with a
thumbscrew. |
Available Sizes (in inches)
The table below shows the standard lengths for standard legs. We can accommodate any length if required.
| 6 |
7 |
8 |
9 |
11 |
12 |
14 |
16 |
| 17 |
18 |
20 |
21 |
24 |
28 |
30 |
32 |
| 35 |
36 |
40 |
42 |
48 |
49 |
54 |
56 |
| 60 |
63 |
64 |
66 |
70 |
72 |
77 |
78 |
| 80 |
84 |
88 |
90 |
96 |
98 |
102 |
104 |
*The lengths that are highlighted are the most popular sizes.
Adjustable Legs
|
Set of 12” to 16” adjustable legs shown at various heights
|
Adjustable legs are the perfect solution for uneven surfaces or multiple height decks utilizing only one set legs. They adjust in 2” increments and have a 2” adjustable non-marring screw foot for fine leveling.
Adjustable Leg height increments are available in:
- 12" - 16"
- 16" - 24"
- 24" - 36"
- 36" - 48"
Understructures
Understructures are easy to install. Decks can be bridged between the understructures which saves money and installation time. The locator plates (sold separately) make it possible for one understructure leg to support four deck corners.
They are available in a series of adjustable height ranges for uneven surfaces and can be used for indoor or outdoor applications. When not in use, the understructures fold down for compact storage and transportation.

|
 |

|
36” –56” understructure shown |
|
Assorted locator plates to mount stage decks on understructure. |
Understructure height increments are available in:
- 24" - 32"
- 36" - 56"
- 48" - 72"
Leg Clamps
Legs clamps are recommended for stage heights over 24" for added stability.
Legs clamps are used on standard or adjustable legs to keep legs from spreading out at higher elevations. They are also used to connect decks together when using multi-height decks such as a seating riser. They are easy to install in minimal time and are affordable. The 2-leg clamp is used for two legs side-by-side and also for three legs when three decks meet in a corner. Use two separate clamps, one on top of each other for three legs. A 4-leg clamp is used for four legs and has a spacer in the middle to keep legs from compressing.
|