The slats allow you to dip your arms to better hug your partner in bed.  Look at this very intimate lover mattresses, fragmented bands design lets you easily mattresses will be “separated” from the pitch arm in the gap. This mattress was designed for those people who want to hold their partner in their arms all night long without feeling the presure in the arms. This will effectively prevent the arm pressure and  you can also pitch feet in the slot and easily find the most comfortable sleeping position.