Skip to searchSkip to main content
UnSquashable™ Padding
UnSquashable™ Padding
Innovative Padding Solutions
  • _csp_linktr_ee_lsiflooring

LSI 300
Carpet Cushion

UnSquashable™ Collection

High-performance comfort and resilience for commercial and hospitality installations

LSI 300 combines unmatched resilience with a softer underfoot feel, delivering lasting performance in the heaviest commercial and hospitality traffic.

Dense & Durable

12 lbs/ft³ urethane construction for long-lasting support.

Thicker Cushion

0.250" thickness provides added comfort and insulation.

Radiant Heat Friendly

Low R-value (0.87) ensures efficient heat transfer.

Made in the USA

Manufactured and stocked in 

Georgia.

Product Story

LSI 300 is part of our UnSquashable™ urethane cushion collection, designed for extra heavy duty performance where durability and comfort are both essential. With increased thickness compared to LSI 101, it provides superior underfoot feel, excellent acoustics, and resistance to bottoming out.


Built for extra heavy commercial or hospitality traffic. 

LSI 300
​Specially made with high density 100% Virgin Urethane Foam 
to cushion and protects all carpets.to cushion and protects all carpets.

Helps prevent floor irregularities from showing through onto the carpet surface.
​Hi-density cushion helps to prevent carpet crushing and matting.
​Non-allergenic and water resistant.
​No smells, odors, or chemical emissions.
​Resists mold and mildew.
​Outstanding resilience with thousands of shock-absorbing cells. 
​Will not crumble or disintegrate.

ECO-RESPONSIBLE

FORMALDEHYDE-FREE

Safe and environmentally conscious

PVC-FREE

No harmful plastics used

PHTHALATE-FREE

Healthier indoor environment

LEAD & HEAVY METAL-FREE

Safe for families and pets,

Free from toxic materials

Warranty Coverage

LSI 300 Commercial Carpet Cushion is warranted for performance equal to the life of the co-installed carpet when installed using recommended methods and properly maintained. 

Coverage applies to both double glue and stretch-in installations. 

Exception: In guest room applications using the stretch-in method, LSI 300 is warranted for the life of two complete carpet installations. 

For complete warranty terms, conditions, and claims information, download the full warranty document below.

Experience UnSquashable™ Performance

LSI 300 delivers durability you can trust and comfort you can feel with every step.