The Bush Home Sienna Modular Arm Set with Pillows lets you shape your seating exactly the way you want it, adding definition and comfort while maintaining the open, relaxed feel of the Sienna Collection. Designed to turn armless pieces into a finished sofa, sectional, or accent chair, it adds structure while preserving flexibility. Slim, gently tapered arms create a refined look, while the included bolster pillows — with removable covers — add softness and visual balance. Upholstered in an easy-to-clean, water-resistant fabric, this versatile set allows you to build, expand, or reconfigure your seating as your space evolves, creating a setup that grows with you and always feels welcoming.

• Designed to mix and match with the full Sienna collection — add arms to armless chairs to create a sofa, sectional, or accent chair
• Arms arrive fully assembled as a set of two and attach easily to armless chair bases with a secure, tool-free connection
• Sleek, thin arms with subtle tapering create a clean, modern silhouette; Includes two reversible bolster pillows with removable covers
• Upholstered in 100% polyester basketweave fabric that is water-resistant, easy to spot clean, and double-rub tested for durability
• Foam-padded arms provide a soft, supportive surface for everyday comfort
• Sturdy plywood frame for lasting reliability
• Backed by a 1-Year Manufacturer's Warranty and tested to meet or exceed industry standards