The SIGVARIS MOBILIS RhizoSupport stabilizes the thumb and wrist with firm rods and adjustable hook-and-loop fasteners. A thumb loop helps with putting on and removing the brace; it can be worn on either hand.
Maximum adjustable support
Secure grip
Can be worn on either hand
Skier’s thumb (lateral ligament lesion of the thumb basal joint) and rhizarthrosis are very painful conditions. RhizoSupport helps by stabilizing the thumb with its firm fixing rods. The Velcro fasteners can be adjusted to improve comfort, and the thumb loop facilitates putting on the brace and taking it off.
Rhizarthrosis
Lateral ligament lesion of the thumb basal joint (skier’s thumb)
Polyamide: 92%
Elastane: 8%
Maximum adjustable support
Secure grip
Can be worn on either hand
Skier’s thumb (lateral ligament lesion of the thumb basal joint) and rhizarthrosis are very painful conditions. RhizoSupport helps by stabilizing the thumb with its firm fixing rods. The Velcro fasteners can be adjusted to improve comfort, and the thumb loop facilitates putting on the brace and taking it off.
Rhizarthrosis
Lateral ligament lesion of the thumb basal joint (skier’s thumb)
Polyamide: 92%
Elastane: 8%
Sigvaris MOBILIS RhizoSupport Thumb Stabilizer
$104.00
Sigvaris MOBILIS RhizoSupport Thumb Stabilizer
The SIGVARIS MOBILIS RhizoSupport stabilizes the thumb and wrist with firm rods and adjustable hook-and-loop fasteners. A thumb loop helps with putting on and removing the brace; it can be worn on either hand.
Key features
Adjustable thumb and wrist stabilization
Firm stabilizing rods
Thumb loop helps with application and removal
Can be worn on either hand
Specifications
Brand
Sigvaris
Product series
MOBILIS RhizoSupport
Product type
Thumb Support
Available size
Small/Medium, Large/X-Large
Material composition
92% polyamide, 8% elastane.
Size and fit
Use the manufacturer size chart provided with this product to compare measurements and select a size. If you are unsure, consult a qualified fitter or healthcare professional.
Manufacturer warranty coverage and exclusions vary by product. Refer to the product packaging and instructions, or contact Factory Direct Medical for help. See the FDM FAQ.
Manufacturer warranty coverage and exclusions vary by product. Refer to the product packaging and instructions, or contact Factory Direct Medical for help. See the FDM FAQ.
Adjustable thumb and wrist stabilization
Firm stabilizing rods
Thumb loop helps with application and removal
Can be worn on either hand
Brand
Sigvaris
Product series
MOBILIS RhizoSupport
Product type
Thumb Support
Available size
Small/Medium, Large/X-Large
Material composition
92% polyamide, 8% elastane.
Contact Us
Have questions? Our experts will respond within 24 hours.
The Sigvaris MOBILIS RhizoSupport Thumb Stabilizer is designed to provide high-level thumb stabilization for conditions such as thumb arthritis (rhizarthrosis), skier's thumb, thumb ligament injuries, and painful thumb joint instability. The brace helps immobilize and support the thumb while promoting healing and pain relief. :contentReference[oaicite:0]{index=0}
The brace uses firm stabilizing rods combined with adjustable Velcro straps to immobilize the thumb and provide secure support. This design helps limit painful movements while maintaining a comfortable and customizable fit. :contentReference[oaicite:1]{index=1}
Yes. The RhizoSupport is specifically designed to help individuals with rhizarthrosis, a form of thumb base arthritis. By stabilizing the thumb joint, the brace may help reduce pain, improve comfort, and support daily hand function. :contentReference[oaicite:2]{index=2}
Skier's thumb is a ligament injury affecting the thumb's basal joint, often caused by falls or sports-related trauma. The RhizoSupport is designed to stabilize the injured area and help protect the thumb during recovery. :contentReference[oaicite:3]{index=3}
Yes. The Sigvaris MOBILIS RhizoSupport Thumb Stabilizer is designed to be worn on either the left or right hand, offering flexibility and convenience for users. :contentReference[oaicite:4]{index=4}
Many people with thumb arthritis look for braces that provide firm stabilization, adjustable support, comfortable materials, and reliable pain relief. Thumb stabilizers are commonly used to reduce strain on the thumb joint while maintaining hand functionality for daily activities.
Many individuals experiencing thumb pain from repetitive activities such as typing, texting, gaming, crafting, or manual work use thumb stabilizers to help reduce stress on the joint and surrounding ligaments. Stabilization may help improve comfort during recovery.
Compression thumb sleeves primarily provide gentle compression and warmth, while thumb stabilizers use rigid supports or stays to limit movement and provide stronger joint protection. Stabilizers are often recommended for arthritis, ligament injuries, skier's thumb, and conditions requiring greater immobilization.
Size Chart 
