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Mobilier d'orchestre - Chaise RYTHMES & SONS avec 2 repos-2
Mobilier d'orchestre - Chaise RYTHMES & SONS avec 2 repos-3
Mobilier d'orchestre - Chaise RYTHMES & SONS avec 2 repos-1

RYTHMES & SONS Adjustable Chair for Double bass player

Ref. SIE 5520N22

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  • Users: double bass player
  • Adjusters are located on the same side
  • Excellent durability in time
  • Square shaped Seat
  • Easy adjustment in height by a compression gas spring
  • Wide and curved Backrest
  • Noiseless
  • Anti-skid and anti-noise rubber floor tip
  • 2 ergonomic Footrests adjustables
  • Designed and manufactured in France by RYTHMES & SONS

6 in stock

+ 20 manufactured within 3 to 4 days

471.67€ Excl.VAT




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Technical specifications

Product reference

SIE 5520N22

Gross weight (kg)


Net weight (kg)



Double bass player

RYTHMES & SONS Adjustable Chair for Double bass player

It is equipped with a synchronous mechanism offering a coordinated and simultaneous adjustment of the inclination of the seat and backrest to obtain an optimized angle of comfort.

The adjustment is made using 2 levers located on one and the same side (right side) to facilitate changes. This system offers daily comfort in the use of the chair. The levers are easily located. The user can trigger the mechanisms with just one hand without having to put down his instrument.

The height adjustment is carried out by means of a hydropneumatic cylinder.

This multifunctional Orchestra chair for Double bass player is designed to ensure maximum comfort: each element (including 2 ergonomical footrests) can be adjusted as needed.


  • Rectangular
  • Dimensions: 44x37 cm / 17.3"x14.5"
  • Adjustable in height: 56-81 cm / 22"-31.8" by a compression gas spring (other height on request)
  • Adjustable in tilt: -4°/+9°
  • Rotates 360°
  • High resilience polyurethane foam, thickness 40mm / 1.57", density 50kg/m3
  • Fabric: Black XTREME CS fabric, Flammability : Crib 5 - M1/B1 - Classe Uno

The round seat is designed to ensure comfort and well-being during work sessions requiring long periods of sitting (8 hours and more). The height of the seat allows the musician to keep both feet flat on the ground. The round edges at the front of the seat was made to avoid numbness in the legs by reducing the compression points.


  • Compact and curved
  • Dimensions: 40x22 cm / 15.7"x8.7"
  • Adjustable in height: 31-38 cm / 12.2"-15"
  • Adjustable in depth: yes
  • Adjustable in tilt: oui
  • High resilience polyurethane foam, thickness 30mm / 1.18", density 37kg/m3
  • Fabric: XTREME CS Black, Flammability : Crib 5 - M1/B1 - Classe Uno

The back of the chair is large and curved. It offers a extremely good back and lombar support. The shoulders stay cleared to allow a great freedom of movement.
It allows you to find the most comfortable and favorable posture with a view to promoting tone and efficiency at work.
The back and the seat of the chair are composed of a high resilience foam that increases the comfort. This foam has a good ability take back its initial form after being compressed. It is very resistant through time.
The foams are coated with a fire retardant fabric, that answers the strictest european flammability standards. It has a very good resistance to friction (wet 4/ dry 4) and is extremely resistant to abrasion (certified >60,000 Martindale cycles). It can be vacuumed and washed with a wet cloth, so it is very easy to maintain.
A black grainy epoxy paint covers the steel structure of the chair. It creates a good look and guarantees a superior resitance to impacts and scratches.


A black epoxy paint covers the steel structure of the chair. It offers a beautiful appearance while guaranteeing superior resistance to impacts and scratches.
The stability of the chair is guaranteed thanks to its steel base 5 branches Ø61 cm. The properties of steel guarantee foolproof robustness.
The base is equipped with non-slip, noise-canceling rubber feet.

This chair is guaranteed without squeaks and extraneous noise thanks to a good quality in the conception and in the making.

The manufacturing quality guarantees a 10 years lifetime minimum.

Other colour available on request

Developed and manufactured by Rythmes & Sons in France

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Keywords : auditorium, concert, conservatory, cultural center, dance hall, exposure, fanfare, harmony, meeting room, museum, music room, opera, orchestra, theater


Product sheet RYTHMES & SONS Adjustable chair with 2 footrests for double bass


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