So we were told that firmer is better. Coil Counts and Wire Gauges. Coil counts reflect the number of coils used in a full size mattress with a 252 and a 312 being basic standards. There are many variations with 600 and 800 and more coils per mattress.
Numbness is usually describe as a tingling sensation which can disappear quickly, such as numbness after sitting for a long while which fades away once the legs start to move. Numbness due to a broken toe can cause severe pain and swelling. Numbness in toes caused by compressed nerves in the lumbar spine is accompanied by pain to the lower back and legs extending to the toes. Other symptoms include a burning feeling, anxiety, prickling sensation, frequent urination, pain while walking, lower back pain, itchiness, muscle spasms, and pain on the toes.
Tingling in hands and feet. Tingling in the hands or feet is common and can be a long-term or temporary symptom. In many cases, the pins and needles feeling can be caused by a sitting or sleeping position and is nothing to worry about. However, if the tingling hands or feet come with other symptoms, like numbness, itching, pain or muscle wasting it can be a sign of nerve damage. This can be the result of diseases such as diabetes, a bacterial or viral infection, toxic exposure or an injury.