Deflecto Ergonomic Sit-Stand Mat

Model DEF-CM24142BLKSS
Ships in 1-2 Business Days

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This Deflecto Ergonomic Sit-Stand Mat is the perfect solution for standing desks or sit-stand applications as it has both a chair-mat surface and an anti-fatigue support foam. Standing mats are proven to reduce fatigue and increase productivity for those who stand for long periods of time. Reduces soreness, stiffness, tension, foot pressure and increases circulation. A great 2-in-1 mat that supports standing and seated applications. Ships Free in 1-2 business days. 

2 or mats save 15% in cart.

  • A superior performing medium weight black chair mat built for frequent use, married with the comfort of anti-fatigue support foam
  • Works on .5" pile carpet or hard floors
  • 3/8" anti-fatigue support foam offers optimal cushion and resilience, providing support for back, legs and feet
  • Designed to reduce friction to prevent slippage on hard floor surfaces
  • Increases worker productivity
  • Non-slip bottom surface
  • Patent Pending
  • Actual Product Dimensions May Vary +/-5%
  • Ships Free in 1-2 business days



  • 36" x 48"
  • 45" x 53"
  • 46" x 60"





Warranty – Deflecto,LLC (“Deflecto”) warrants its vinyl chairmats to be free from defects in workmanship and materials at the time of shipment to the original purchaser and/or date of original purchase. Should a Deflecto vinyl chairmat break or crack under normal usage and proper application, we will replace the chairmat or refund the purchase price at our discretion, upon proof of purchase for as long as you own the chairmat. Product replacement or refund of purchase price are the sole remedies provided under this limited warranty. Deflecto is not responsible for consumer misuse of the product. This limited warranty does not include shipping charges to and from factory. The use of the chairmat in conjunction with a chair having metal chair casters, hard chair casters meant for carpeted surfaces or casters with surface contact of less than one-half inch in width are not covered under this limited warranty. This limited warranty does not cover damage arising from negligence, fire, house pets, wet mopping, excessive dryness, excessive exposure to moisture, sand, dust, dirt and/or other sharp or abrasive objects or furniture. Deflecto does not recommend use on unclean or concrete surfaces, use on newly-installed/newly- varnished or painted flooring, or use on custom flooring without checking with floor manufacturer and/or treatment specialist prior to use. THIS LIMITED WARRANTY EXCLUDES AND WILL NOT PAY CONSEQUENTIAL OR INCIDENTAL DAMAGES ASSOCIATED WITH ANY WARRANTY CLAIM. PRODUCT REPLACMENT OR REFUND OF THE COST OF THE CHAIRMAT ARE THE SOLE REMEDIES. NO DISTRIBUTOR, RETAILER, SALES REPRESENTATIVE, AGENT OR EMPLOYEE ASSOCIATED WITH DEFLECTO, DIRECTLY OR INDIRECTLY, MAY IN ANY WAY ALTER OR INCREASE THE WRITTEN TERMS, CONDITIONS, EXCLUSIONS OR LIMITATIONS OF THIS WARRANTY. This limited warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.