For in-store pickup only, Sears offers the WeatherTech All Vehicle Universal Cargo Mat, model no. 11AVMCG, for $38.99. That's the lowest total price we could find by $11, although we saw it for $4 less in August. It is made of rubber and measures 53" x 36".
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.