4000X Black Active Anti-Fatigue Mat 20" x 30", Black, Polyester; Polyurethane

Designed specifically for use with standing desks, this compact, ergonomic mat offers exceptional fatigue relief. Unique ergo bar massages your feet and helps you stretch your feet and legs. Raised massage pods and curves help relieve pressure on the feet during prolonged periods of standing. Its contoured surface and raised sides encourage regular movement to help stimulate blood flow and give superior fatigue relief. Antimicrobial content in body and cover protects the mat from microbial deterioration. Mat is ideal for barefoot workers. Anti-slip base prevents sliding on smooth surfaces to prevent frequent adjustments. Construction is nontoxic and phthalate-free.