Confused Confucius - why is inner coil important?

• Length: Lifetime warranty.
• Indentation coverage: 1.5" and deeper.

Here are the in-home trial details for mattresses purchased from the WinkBeds website:

• Policy: Comfort Guarantee -- Mattresses can be returned for refund for up to 120 days (after 30 day minimum trial).
• Fees: No return fees. Exchange fee of $49 covers re-delivery and pickup of old mattress.
• Notes: 120-night trial period with free returns, including in-home pickup by WinkBeds. You can also exchange for a firmer or softer option ($49 fee). 30-night min trial period.

Here are the delivery terms for mattresses purchased from the WinkBeds website:

• Policy: Delivery available - Free with any mattress purchase
• Set-up: Set-up provided with delivery - Extra fee applies (+$99.00)
• Removal: Removal of old mattress provided with delivery - Extra fee applies (+$60)
• Timing: 7-14 days in the continental U.S.
• Notes: Free nation-wide delivery to your door. Full "White Glove" delivery and installation available for $99. White Glove delivery, installation, AND removal of old mattress is $159.