Sissel Sit Standard Posture Support Seat Wedge
Sissel Sit Standard Posture Support Seat WedgeSissel Sit Standard Posture Support Seat WedgeSissel Sit Standard Posture Support Seat Wedge

Sissel Sit Standard Posture Support Seat Wedge

(Not yet reviewed)
  • Chair wedge for comfortable and upright sitting
  • Ideal for maintaining proper posture and athletic form
  • Relieves stress on spine and inter vertebral discs
  • Available in two colours to choose from
Available, dispatched in 1-2 days  

Available, dispatched in 1-2 days

£30.99 (inc VAT)
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Sissel Sit Standard Posture Support Seat Wedge

Poor posture and bad backs are intrinsically linked, and both of these pose a serious risk to your athletic ability. Correct bad posture and reduce back pain in a single stroke with the Sissel Sit Standard Posture Support Seat Wedge, an ergonomic sitting aid that promotes back health and reduces spinal tension.

Who Can Make Gains with the Sissel Sit Seat Wedge?

The Sissel Sit Seat Wedge has a number of benefits for increased athletic ability and gains:

  • Correct Form: Sitting with the Sissel Sit Wedge allows users to gradually promote better posture, which in turn allows for superior form in athletic exercises. 
  • Performance: By encouraging proper alignment of muscles, the Sissel Sit boosts your movement and coordination. This in turn allows for greater athletic performance, whether you lift weights or run races.
  • Concentration: Correct posture is linked to enhanced concentration and wakefulness. These attributes are essential for gains in fitness and muscle mass/toning, as your focus is key when reaching the peak of a exercise.

Features and Benefits of the Seat Wedge

  • Seat wedge suitable for all standard seats and sofas
  • Relieves stress across the spine and inter vertebral discs
  • Encourages an ergonomically and anatomically correct sitting posture
  • Stable core cut from one piece recycled foam
  • Cover is made from breathable, hardwearing cotton
  • Cover is zipped for easy removal and machine washable
  • Available in two colours to choose from

How Do You Use the Sissel Standard Seat Wedge?

The Sissel Standard Seat Wedge is incredibly easy to use:

  1. Position the wedge on the chair, with the highest point facing the back of your chair.
  2. Now you can sit and enjoy the comfort and support the Sissel Seat Wedge has to offer.

How Does the Seat Wedge Make My Posture Better?

The Sissel Sit Wedge combines both comfort and support for a healthy seated position. Made from cosy recycled foam, the wedge utilises a 10° angle to encourage the spine into a naturally aligned seated position, allowing for stress relief across the spine and inter vertebral discs.

What Colours Are Available?

The Sissel Sit Wedge is available in two colours which you can select using the drop-down menu above:

  • Black
  • Blue

Technical Specifications

  • Dimensions: 35 x 35 x 1/ 6.5cm (height: front/back)
  • Angle:10° angle
  • Material: 100% cotton cover, 100% foam core

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The Sissel Sit Standard Posture Support Seat Wedge is normally delivered by 1st Class Royal Mail.

If placing your order before 14:00 (Monday to Friday), this product is normally dispatched the same day.

If you order this product after 14:00 (Monday to Friday), at the weekend or during a public holiday, your item will be dispatched the next working day.

If you would like up to the second delivery information, please contact the Think Sport Team on 020 7501 1100. Our lines are open between 09:00 and 17:00, Monday to Friday excluding public holidays.

Coronavirus Update

Please note that, due to the current COVID-19 pandemic, our processing time may increase slightly. We would advise that orders may be set back by as much as five working days, though we are striving to keep our delivery schedule as close to normal as possible.

If you have been waiting over 7 working days for your order and would like an update, please contact our Customer Care team at