Description:
A Lumbar seat, also known as a lumbar support seat, refers to a type of automotive seat that includes additional support for the lower back region, specifically the lumbar spine. The lumbar spine is the lower portion of the back that curves inward slightly.

Attributes:
• Manufactured to a precise specification and are built for durability, reliability, and productivity.
• Ergonomically designed to maintain the natural curve of the lower back.

Applications:
A Lumbar seat is used to help alleviate lower back pain and discomfort that can arise from sitting for extended periods and is mainly used in Cat 315, 322 and 345 517, D4H, and D5H Skidder, 561M, 561N, and 566 Pipelayer, 615 Wheel Tractor Scrapers, 768C, 769C, 771C, 772B, 773B, 775B, 776C, 777C, 777D, 784B, 785, 785B, 789, 789B, 793B, and 793C Truck, 814F Wheel Type Tractors, 815F and 816F Compactor, 918F, 924F, 928F, 936, 936E, 936F, 938F, 950F, 960F, 966F, 970F, 980F, 988F, 992D, 994, IT18F, IT24F, IT28F, and IT38F Wheel Loader, 933, 933C, 939, 939C, 943, 953, 953B, 953C, 963, 963B, 963C, 973, and 973C Track Loader, 953, 963, TR16, TR35, and TR43 Powertrain, D10N, D10R, D11N, D11R, D3C, D4C, D4H, D4L, D5C, D5H, D5L, D5M, D5N, D6H, D6M, D6N, D6R, D7H, D7R, D8N, D8R, D9N, and D9R Track Type Tractor, D20D, D250D, D250E, D25D, D300D, D300E, D30D, D350D, D350E, D400D, D400E, and D40D Articulated Truck