Essential for extended and efficient performance, Pearl Roadster thrones feature advanced ergonomic design and a selection of computer-tempered cushion tops to provide support and ease joint pressure during long sessions. The D-1500 features a donut-shaped Multi-Core Foam cushion, with multiple layers of varied density foam for better playing and improved feel, and its durable tripod includes Pearl's exclusive Lock/Spin System, allowing the cushion to be secured in place or free spinning depending on preference.