Medical-Grade Classification
SunCloud® cushions are engineered as specialized therapeutic positioning equipment. Our designs satisfy the clinical criteria for HCPCS Code E2601. View Billing Codes →
Coccyx Foam Insert | Replacement Cushion Support – SunCloud®
Buy 2 Cushions, Get 1 at 10% Off — Applied Automatically. Gift Cards excluded. Free U.S. Shipping on Orders $145+
The SunCloud® Difference
Designed for long periods of sitting, SunCloud® combines our signature pressure-relief center channel with an interchangeable foam system that adapts to your comfort needs.
Every cushion is handcrafted in small batches using premium materials and replaceable components for years of dependable comfort.
Never Mass Produced. Always Handcrafted.
Every SunCloud® cushion is handcrafted to order in the USA. Please allow up to 30 days while we handcraft your selected size, fabric, and comfort level.
Our goal is to keep popular colors and fabrics in stock for faster shipping, while specialty combinations will continue to be handcrafted to order.
Cancellations are accepted within 48 hours of purchase only. After that, your cushion enters production.
Comfort Guides
Shipping & Returns
Make smart, sustainable choices with our flexible cushion system — swap or replace foam inserts to customize comfort without buying a whole new seat. Our CertiPUR-US® certified foam meets strict safety and eco-standards and is bonded with water-based adhesives to reduce harmful emissions.
Whether you need extra support or something softer, adjust your cushion like Goldilocks — just right for every day. The included foam liner ensures a snug fit and adds a soft, comfortable barrier for daily ease and durability.
NOTE: Liners will arrive in either black, depending on availability.


Enjoy One Cushion By Adding Multiple Foam Options
Buy 2 Cushions, Get 1 at 10% Off — Applied Automatically. Gift Cards excluded. Free U.S. Shipping on Orders $145+
The SunCloud® Difference
Designed for long periods of sitting, SunCloud® combines our signature pressure-relief center channel with an interchangeable foam system that adapts to your comfort needs.
Every cushion is handcrafted in small batches using premium materials and replaceable components for years of dependable comfort.
Never Mass Produced. Always Handcrafted.
Every SunCloud® cushion is handcrafted to order in the USA. Please allow up to 30 days while we handcraft your selected size, fabric, and comfort level.
Our goal is to keep popular colors and fabrics in stock for faster shipping, while specialty combinations will continue to be handcrafted to order.
Cancellations are accepted within 48 hours of purchase only. After that, your cushion enters production.
Comfort Guides
Shipping & Returns
Make smart, sustainable choices with our flexible cushion system — swap or replace foam inserts to customize comfort without buying a whole new seat. Our CertiPUR-US® certified foam meets strict safety and eco-standards and is bonded with water-based adhesives to reduce harmful emissions.
Whether you need extra support or something softer, adjust your cushion like Goldilocks — just right for every day. The included foam liner ensures a snug fit and adds a soft, comfortable barrier for daily ease and durability.
NOTE: Liners will arrive in either black, depending on availability.


Enjoy One Cushion By Adding Multiple Foam Options