A portable and adjustable pneumatic lumbar support is provided having a back section and a leg section adjacent to the back section. A first bladder in the back section inflates to support said user's torso. A second bladder in the leg section supports the user's legs. An air compressor integrally and operatively coupled with the first and second bladders are selectively capable of separately inflating each bladder. A temperature control region integral to the back section provided for administration of hot or cold therapy.