The Avocado Green Mattress Queen is a better choice for back sleepers who value eco-friendly materials and a medium-firm feel. The Traeger Ironwood 885 is a better choice for outdoor cooking enthusiasts who want advanced temperature control and a large cooking area. According to a review by Wirecutter, the Avocado Green Mattress has a 'supportive and pressure-relieving' feel, while a review by ...