$20 to Spend at Overstock.com Only $10 November 28, 2011 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. Yay! Eversave has another great deal today. Get $20 to spend at Overstock.com for just $10. Most of their items are already discounted, so you can use this voucher to save even more! Shipping is also FREE through Christmas Day. Limit 1 Save per person. Cannot be combined with other coupon codes. FREE shipping is included until 12/25/2011. Promotional value expires on Dec 31, 2061.