This extremely versatile mat is constructed of a blend of SBR/NR non-marking rubber. The molded, beveled edges on all sides allow for easy cart access, provide added safety measures and reduce slippage or tripping hazards. Available in both a single mat and an interlocking mat (including ends and center pieces), it can be used in a wide variety of environments to ensure comfort and safety in any workplace. The waffle-back construction provides support and anti-fatigue properties to keep workers from tiring. SPECIFICATIONS    single-black - 28” x 36” x 1/2”    13 lbs. single-black/yellow border 28” x 31” x 1/2”  11 lbs. center & ends interlock-black/yellow border 28” x 31” x 1/2”  12 lbs. center & ends interlock-black 28” x 34” x 1/2” 12 lbs.