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UnSquashable™ Padding
UnSquashable™ Padding
Innovative Padding Solutions
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​LSI Ultra Plus II​

UnSquashable™ Collection


Superior performance for Residential and Commercial Carpet installations

Unmatched Density

16 lbs/ft³ density for exceptional resilience and support.

Thermal Insulation

R-Value of 0.97 provides warmth and comfort underfoot.

Comfort

Firmer/softer, flip.

Made in the USA

Manufactured and stocked in Georgia

Where Luxury Meets Lasting Performance

LSI Ultra Plus II represents the pinnacle of urethane cushion innovation. Developed with proprietary chemistry and manufacturing techniques, it delivers unmatched density, comfort, and durability. Designed for ultimate luxury comfort. Ultra Plus II ensures carpets maintain their beauty and performance over time. 

A foundation built to last, crafted for ultimate comfort.

Why Ultra Plus II?

Built with thousands of shock-absorbing cells that deliver resilience, comfort, and long-term performance
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​Helps prevent floor imperfections from showing through carpet surfaces
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Designed with high-density cushion to resist crushing and matting in heavy traffic areas
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Maintains carpet level to reduce delamination and re-stretching, keeping carpets looking new longer
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​Provides superior insulation and noise reduction, compatible with radiant floor heating
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​Moisture and allergen resistant, engineered to resist mold and mildew
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​Non-toxic, low VOC, and free of odors or harmful emissions
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​Built to last — won’t crumble, disintegrate, or lose support over time
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Ultra Plus II
Ultra Plus II
Ultra Plus II
Ultra Plus II
Ultra Plus II
Ultra Plus II

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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

Technical Specifications
Warranty Coverage
Technical Specifications
Warranty Coverage

Warranty Coverage

Residential: 10-year limited warranty
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***Coverage applies when installed per CRI-approved procedures and maintained according to manufacturer guidance.

Read More

Applications

Residential

 

Commercial

 

Resources and Downloads

Product Label, LSI Ultra Plus II (PDF)


Radiant Heat White Paper (PDF)


Residential Warranty (PDF)

Experience UnSquashable™ Performance

LSI Ultra Plus II delivers durability you can trust and comfort you can feel with every step.

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