Avian X Ergo Ultimate Marsh Seat W/carry Sling Black. The Avian-X Ergo Marsh Seat is an ergonomic design built towards a new level of comfort while waiting in the marsh. FlexComfort Technology bends and conforms to your body/size to add spinal and lower back support. A Rock-Solid and stable seat is created by fold-out lateral mud-flap supports. Adjust the seat height up and down for even more custom comfort in the field. Rotates Left/Right and includes an adjustable carry sling. Specifications for Avian X Ergo Ultimate Marsh Seat W/carry Sling: Manufacturer: Avian X Color: Black Features of Avian X Ergo Ultimate Marsh Seat w/Carry Sling The ultimate Waterfowl seat The Avian-X Ergo Marsh Seat is an ergonomic design built towards a new level of comfort while waiting in the marsh FlexComfort Technology bends and conforms to your body/size to add spinal and lower back support A Rock-Solid and stable seat is created by fold-out lateral mud-flap supports Adjust the seat height up and down for even more custom comfort in the field Rotates Left/Right and includes an adjustable carry sling Package Contents: Avian X Ergo Ultimate Marsh Seat w/Carry Sling Avian X AVX-HS3055: Ergo Ultimate Marsh Seat W/carry Sling Black